Bump testcontainers from 1.20.0 to 1.20.1

Bumps `testcontainers` from 1.20.0 to 1.20.1.

Updates `org.testcontainers:mongodb` from 1.20.0 to 1.20.1
- [Release notes](https://github.com/testcontainers/testcontainers-java/releases)
- [Changelog](https://github.com/testcontainers/testcontainers-java/blob/main/CHANGELOG.md)
- [Commits](testcontainers/testcontainers-java@1.20.0...1.20.1)

Updates `org.testcontainers:mysql` from 1.20.0 to 1.20.1
- [Release notes](https://github.com/testcontainers/testcontainers-java/releases)
- [Changelog](https://github.com/testcontainers/testcontainers-java/blob/main/CHANGELOG.md)
- [Commits](testcontainers/testcontainers-java@1.20.0...1.20.1)

Updates `org.testcontainers:postgresql` from 1.20.0 to 1.20.1
- [Release notes](https://github.com/testcontainers/testcontainers-java/releases)
- [Changelog](https://github.com/testcontainers/testcontainers-java/blob/main/CHANGELOG.md)
- [Commits](testcontainers/testcontainers-java@1.20.0...1.20.1)

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

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

gradle/libs.versions.toml

@@ -12,7 +12,7 @@ coroutines = "1.8.1"
 # test dependencies
 junit = "5.10.3"
 spock = "2.4-M4-groovy-4.0"
-testcontainers = "1.20.0"
+testcontainers = "1.20.1"
 
 [libraries]
 # build tools