Bump testcontainers.version from 1.19.3 to 1.19.4

Bumps `testcontainers.version` from 1.19.3 to 1.19.4.

Updates `org.testcontainers:elasticsearch` from 1.19.3 to 1.19.4
- [Release notes](https://github.com/testcontainers/testcontainers-java/releases)
- [Changelog](https://github.com/testcontainers/testcontainers-java/blob/main/CHANGELOG.md)
- [Commits](testcontainers/testcontainers-java@1.19.3...1.19.4)

Updates `org.testcontainers:selenium` from 1.19.3 to 1.19.4
- [Release notes](https://github.com/testcontainers/testcontainers-java/releases)
- [Changelog](https://github.com/testcontainers/testcontainers-java/blob/main/CHANGELOG.md)
- [Commits](testcontainers/testcontainers-java@1.19.3...1.19.4)

Updates `org.testcontainers:mysql` from 1.19.3 to 1.19.4
- [Release notes](https://github.com/testcontainers/testcontainers-java/releases)
- [Changelog](https://github.com/testcontainers/testcontainers-java/blob/main/CHANGELOG.md)
- [Commits](testcontainers/testcontainers-java@1.19.3...1.19.4)

Updates `org.testcontainers:mariadb` from 1.19.3 to 1.19.4
- [Release notes](https://github.com/testcontainers/testcontainers-java/releases)
- [Changelog](https://github.com/testcontainers/testcontainers-java/blob/main/CHANGELOG.md)
- [Commits](testcontainers/testcontainers-java@1.19.3...1.19.4)

Updates `org.testcontainers:postgresql` from 1.19.3 to 1.19.4
- [Release notes](https://github.com/testcontainers/testcontainers-java/releases)
- [Changelog](https://github.com/testcontainers/testcontainers-java/blob/main/CHANGELOG.md)
- [Commits](testcontainers/testcontainers-java@1.19.3...1.19.4)

Updates `org.testcontainers:oracle-xe` from 1.19.3 to 1.19.4
- [Release notes](https://github.com/testcontainers/testcontainers-java/releases)
- [Changelog](https://github.com/testcontainers/testcontainers-java/blob/main/CHANGELOG.md)
- [Commits](testcontainers/testcontainers-java@1.19.3...1.19.4)

---
updated-dependencies:
- dependency-name: org.testcontainers:elasticsearch
  dependency-type: direct:production
  update-type: version-update:semver-patch
- dependency-name: org.testcontainers:selenium
  dependency-type: direct:production
  update-type: version-update:semver-patch
- dependency-name: org.testcontainers:mysql
  dependency-type: direct:production
  update-type: version-update:semver-patch
- dependency-name: org.testcontainers:mariadb
  dependency-type: direct:production
  update-type: version-update:semver-patch
- dependency-name: org.testcontainers:postgresql
  dependency-type: direct:production
  update-type: version-update:semver-patch
- dependency-name: org.testcontainers:oracle-xe
  dependency-type: direct:production
  update-type: version-update:semver-patch
...

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

pom.xml

@@ -69,7 +69,7 @@
     <zookeeper.version>3.9.1</zookeeper.version>
 
     <!-- Versions of other software we need in our functional tests -->
-    <testcontainers.version>1.19.3</testcontainers.version>
+    <testcontainers.version>1.19.4</testcontainers.version>
     <!-- The LO version must point to the latest version from "Still" branch (LTS). When upgrading the version make
          sure the new version is available from https://download.documentfoundation.org/libreoffice/stable/
          Note: We don't need to exact version (e.g. 7.2.7.2) since the LTS is made available using a max of 2 dots