[OOB] Upgrades 'java' to '6.13.0'

[SvcGitHubPATagentoperatorimages]

Automated OOB update requested by SvcGitHubPATagentoperatorimages.

Agent: java
Version: 6.12.1 -> 6.13.0

[github-actions]

Images built:

dotnet-core: ghcr.io/contrast-security-oss/agent-operator-images/agent-dotnet-core@sha256:24acb94c7ccff7ded6237f18ffdd8d8797e72904079ab42e70ecb422c6d8aa4b
dotnet-framework: ghcr.io/contrast-security-oss/agent-operator-images/agent-dotnet-framework@sha256:9944650410b5a37965132dc11a7da33d785bfc345d948b86dddc258096576b63
java: ghcr.io/contrast-security-oss/agent-operator-images/agent-java@sha256:500c2836bdb3d94e0550843d1729360c5c6ed1e0dffc7040d0bc0e47bde62b53
nodejs: ghcr.io/contrast-security-oss/agent-operator-images/agent-nodejs@sha256:a24b687e3047394cd370c53caebe7d57e7bb97d0dc49d4c8fef92321159e58a6
php: ghcr.io/contrast-security-oss/agent-operator-images/agent-php@sha256:099ac33abca7bef884044f875392dd324f0fb938d197fb60ddca597b5382d649
python: ghcr.io/contrast-security-oss/agent-operator-images/agent-python@sha256:ac6ff004d49f111e08663851073a63a0163a8b714dd61fcbdc1e404be1ab8424