Bump com.avast.gradle:gradle-docker-compose-plugin in /buildSrc

Bumps [com.avast.gradle:gradle-docker-compose-plugin](https://github.com/avast/gradle-docker-compose-plugin) from 0.17.5 to 0.17.6.
- [Release notes](https://github.com/avast/gradle-docker-compose-plugin/releases)
- [Commits](avast/gradle-docker-compose-plugin@0.17.5...0.17.6)

---
updated-dependencies:
- dependency-name: com.avast.gradle:gradle-docker-compose-plugin
  dependency-type: direct:production
  update-type: version-update:semver-patch
...

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

buildSrc/build.gradle

@@ -115,7 +115,7 @@ dependencies {
   api 'org.jdom:jdom2:2.0.6.1'
   api "org.jetbrains.kotlin:kotlin-stdlib-jdk8:${props.getProperty('kotlin')}"
   api 'de.thetaphi:forbiddenapis:3.6'
-  api 'com.avast.gradle:gradle-docker-compose-plugin:0.17.5'
+  api 'com.avast.gradle:gradle-docker-compose-plugin:0.17.6'
   api "org.yaml:snakeyaml:${props.getProperty('snakeyaml')}"
   api 'org.apache.maven:maven-model:3.9.4'
   api 'com.networknt:json-schema-validator:1.0.86'