[OOB] Upgrades 'java' to '6.12.0'

[SvcGitHubPATagentoperatorimages]

Automated OOB update requested by SvcGitHubPATagentoperatorimages.

Agent: java
Version: 6.11.1 -> 6.12.0

[github-actions]

Images built:

dotnet-core: ghcr.io/contrast-security-oss/agent-operator-images/agent-dotnet-core@sha256:22f84305ddc2463861acde4164802b8ac74b67af2a0b5d04b5add3c8c9f986bd
dotnet-framework: ghcr.io/contrast-security-oss/agent-operator-images/agent-dotnet-framework@sha256:5ec3113cccc3e4878709d1162d2847cb4cb6272aa83061388edcc36db6364947
java: ghcr.io/contrast-security-oss/agent-operator-images/agent-java@sha256:0500c14de7bcc160cc2ea2d7e339683326b7c3083eb56e757d01f6eb086d290e
nodejs: ghcr.io/contrast-security-oss/agent-operator-images/agent-nodejs@sha256:04ee181c9994514cbfee91fd9bc34ccaf799f62a06dcb3dcfab87a8703274792
php: ghcr.io/contrast-security-oss/agent-operator-images/agent-php@sha256:85c3dcd8f3f495f711e00cb8d27cfdc901531f35221269499f7f1c608d2d2d79
python: ghcr.io/contrast-security-oss/agent-operator-images/agent-python@sha256:ad0ba427951a0429b5eea9b39b1d871ee1b9e68712cc5144af1c28d4db561a82