Bump the testing group with 8 updates

Bumps the testing group with 8 updates:

| Package | From | To |
| --- | --- | --- |
| [org.testcontainers:testcontainers](https://github.com/testcontainers/testcontainers-java) | `1.20.6` | `1.21.3` |
| [org.testcontainers:kafka](https://github.com/testcontainers/testcontainers-java) | `1.20.6` | `1.21.3` |
| [org.testcontainers:junit-jupiter](https://github.com/testcontainers/testcontainers-java) | `1.20.6` | `1.21.3` |
| [org.junit.jupiter:junit-jupiter-engine](https://github.com/junit-team/junit-framework) | `5.12.2` | `5.14.1` |
| [org.mockito:mockito-core](https://github.com/mockito/mockito) | `5.20.0` | `5.21.0` |
| [org.mockito:mockito-junit-jupiter](https://github.com/mockito/mockito) | `5.20.0` | `5.21.0` |
| [org.assertj:assertj-core](https://github.com/assertj/assertj) | `3.25.3` | `3.27.6` |
| [org.bouncycastle:bcpkix-jdk18on](https://github.com/bcgit/bc-java) | `1.80` | `1.83` |


Updates `org.testcontainers:testcontainers` from 1.20.6 to 1.21.3
- [Release notes](https://github.com/testcontainers/testcontainers-java/releases)
- [Changelog](https://github.com/testcontainers/testcontainers-java/blob/main/CHANGELOG.md)
- [Commits](testcontainers/testcontainers-java@1.20.6...1.21.3)

Updates `org.testcontainers:kafka` from 1.20.6 to 1.21.3
- [Release notes](https://github.com/testcontainers/testcontainers-java/releases)
- [Changelog](https://github.com/testcontainers/testcontainers-java/blob/main/CHANGELOG.md)
- [Commits](testcontainers/testcontainers-java@1.20.6...1.21.3)

Updates `org.testcontainers:junit-jupiter` from 1.20.6 to 1.21.3
- [Release notes](https://github.com/testcontainers/testcontainers-java/releases)
- [Changelog](https://github.com/testcontainers/testcontainers-java/blob/main/CHANGELOG.md)
- [Commits](testcontainers/testcontainers-java@1.20.6...1.21.3)

Updates `org.testcontainers:kafka` from 1.20.6 to 1.21.3
- [Release notes](https://github.com/testcontainers/testcontainers-java/releases)
- [Changelog](https://github.com/testcontainers/testcontainers-java/blob/main/CHANGELOG.md)
- [Commits](testcontainers/testcontainers-java@1.20.6...1.21.3)

Updates `org.testcontainers:junit-jupiter` from 1.20.6 to 1.21.3
- [Release notes](https://github.com/testcontainers/testcontainers-java/releases)
- [Changelog](https://github.com/testcontainers/testcontainers-java/blob/main/CHANGELOG.md)
- [Commits](testcontainers/testcontainers-java@1.20.6...1.21.3)

Updates `org.junit.jupiter:junit-jupiter-engine` from 5.12.2 to 5.14.1
- [Release notes](https://github.com/junit-team/junit-framework/releases)
- [Commits](junit-team/junit-framework@r5.12.2...r5.14.1)

Updates `org.mockito:mockito-core` from 5.20.0 to 5.21.0
- [Release notes](https://github.com/mockito/mockito/releases)
- [Commits](mockito/mockito@v5.20.0...v5.21.0)

Updates `org.mockito:mockito-junit-jupiter` from 5.20.0 to 5.21.0
- [Release notes](https://github.com/mockito/mockito/releases)
- [Commits](mockito/mockito@v5.20.0...v5.21.0)

Updates `org.mockito:mockito-junit-jupiter` from 5.20.0 to 5.21.0
- [Release notes](https://github.com/mockito/mockito/releases)
- [Commits](mockito/mockito@v5.20.0...v5.21.0)

Updates `org.assertj:assertj-core` from 3.25.3 to 3.27.6
- [Release notes](https://github.com/assertj/assertj/releases)
- [Commits](assertj/assertj@assertj-build-3.25.3...assertj-build-3.27.6)

Updates `org.bouncycastle:bcpkix-jdk18on` from 1.80 to 1.83
- [Changelog](https://github.com/bcgit/bc-java/blob/main/docs/releasenotes.html)
- [Commits](https://github.com/bcgit/bc-java/commits)

---
updated-dependencies:
- dependency-name: org.testcontainers:testcontainers
  dependency-version: 1.21.3
  dependency-type: direct:production
  update-type: version-update:semver-minor
  dependency-group: testing
- dependency-name: org.testcontainers:kafka
  dependency-version: 1.21.3
  dependency-type: direct:production
  update-type: version-update:semver-minor
  dependency-group: testing
- dependency-name: org.testcontainers:junit-jupiter
  dependency-version: 1.21.3
  dependency-type: direct:production
  update-type: version-update:semver-minor
  dependency-group: testing
- dependency-name: org.testcontainers:kafka
  dependency-version: 1.21.3
  dependency-type: direct:production
  update-type: version-update:semver-minor
  dependency-group: testing
- dependency-name: org.testcontainers:junit-jupiter
  dependency-version: 1.21.3
  dependency-type: direct:production
  update-type: version-update:semver-minor
  dependency-group: testing
- dependency-name: org.junit.jupiter:junit-jupiter-engine
  dependency-version: 5.14.1
  dependency-type: direct:production
  update-type: version-update:semver-minor
  dependency-group: testing
- dependency-name: org.mockito:mockito-core
  dependency-version: 5.21.0
  dependency-type: direct:production
  update-type: version-update:semver-minor
  dependency-group: testing
- dependency-name: org.mockito:mockito-junit-jupiter
  dependency-version: 5.21.0
  dependency-type: direct:production
  update-type: version-update:semver-minor
  dependency-group: testing
- dependency-name: org.mockito:mockito-junit-jupiter
  dependency-version: 5.21.0
  dependency-type: direct:production
  update-type: version-update:semver-minor
  dependency-group: testing
- dependency-name: org.assertj:assertj-core
  dependency-version: 3.27.6
  dependency-type: direct:production
  update-type: version-update:semver-minor
  dependency-group: testing
- dependency-name: org.bouncycastle:bcpkix-jdk18on
  dependency-version: '1.83'
  dependency-type: direct:production
  update-type: version-update:semver-minor
  dependency-group: testing
...

Signed-off-by: dependabot[bot] <[email protected]>

Author: dependabot[bot]

gradle/libs.versions.toml

@@ -11,7 +11,7 @@ apache-commons-pool2 = '2.12.1'
 apache-datasketches = '3.1.0'
 apache-commons-compress = '1.26.0'
 
-assertj = '3.25.3'
+assertj = '3.27.6'
 avro = '1.11.4'
 byte-buddy = '1.18.1'
 confluent = '7.9.5'
@@ -24,11 +24,11 @@ odd-oddrn-client = '0.1.41'
 cel = '0.3.0'
 # This version should be compatible with the version used by spring-boot-starter-test to avoid conflicts
 # See https://github.com/spring-projects/spring-boot/blob/b6b570ebebb6ea233e00af5e554adcf40256f224/gradle.properties#L16C21-L16C27
-junit = '5.12.2'
-mockito = '5.20.0'
+junit = '5.14.1'
+mockito = '5.21.0'
 okhttp3 = '4.12.0'
 wiremock = '3.9.1'
-testcontainers = '1.20.6'
+testcontainers = '1.21.3'
 swagger-integration-jakarta = '2.2.28'
 jakarta-annotation-api = '2.1.1'
 jackson-databind-nullable = '0.2.6'
@@ -120,7 +120,7 @@ assertj = { module = 'org.assertj:assertj-core', version.ref = 'assertj' }
 jsonschemavalidator = { module = 'com.github.java-json-tools:json-schema-validator', version.ref = 'json-schema-validator' }
 
 # test scope
-bouncycastle-bcpkix = { module = 'org.bouncycastle:bcpkix-jdk18on', version = '1.80' }
+bouncycastle-bcpkix = { module = 'org.bouncycastle:bcpkix-jdk18on', version = '1.83' }
 
 # Google Managed Service for Apache Kafka support
 google-managed-kafka-login-handler = {module = 'com.google.cloud.hosted.kafka:managed-kafka-auth-login-handler', version = '1.0.5'}