Bump testContainersVersion from 1.17.5 to 1.17.6

Bumps `testContainersVersion` from 1.17.5 to 1.17.6.

Updates `testcontainers` from 1.17.5 to 1.17.6
- [Release notes](https://github.com/testcontainers/testcontainers-java/releases)
- [Changelog](https://github.com/testcontainers/testcontainers-java/blob/main/CHANGELOG.md)
- [Commits](testcontainers/testcontainers-java@1.17.5...1.17.6)

Updates `junit-jupiter` from 1.17.5 to 1.17.6
- [Release notes](https://github.com/testcontainers/testcontainers-java/releases)
- [Changelog](https://github.com/testcontainers/testcontainers-java/blob/main/CHANGELOG.md)
- [Commits](testcontainers/testcontainers-java@1.17.5...1.17.6)

Updates `postgresql` from 1.17.5 to 1.17.6
- [Release notes](https://github.com/testcontainers/testcontainers-java/releases)
- [Changelog](https://github.com/testcontainers/testcontainers-java/blob/main/CHANGELOG.md)
- [Commits](testcontainers/testcontainers-java@1.17.5...1.17.6)

---
updated-dependencies:
- dependency-name: org.testcontainers:testcontainers
  dependency-type: direct:production
  update-type: version-update:semver-patch
- dependency-name: org.testcontainers:junit-jupiter
  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
...

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

Author: dependabot[bot]

build.gradle.kts

@@ -4,7 +4,7 @@ val mockkVersion = "1.13.2"
 val logstashVersion = "7.2"
 val springVersion = "2.5.5"
 val springSleuthVersion = "3.1.5"
-val testContainersVersion = "1.17.5"
+val testContainersVersion = "1.17.6"
 val springDocVersion = "1.6.12"
 val tokenValidationVersion = "2.1.7"
 val problemSpringWebStartVersion = "0.27.0"