[OOB] Upgrades 'java' to '6.19.0'

[SvcGitHubPATagentoperatorimages]

Automated OOB update requested by SvcGitHubPATagentoperatorimages.

Agent: java
Version: 6.18.1 -> 6.19.0

[github-actions]

Images built:

dotnet-core: ghcr.io/contrast-security-oss/agent-operator-images/agent-dotnet-core@sha256:9516f7092697f61f684658c9c167e4d24ff402c634e6632a247c44845fe35fb3
dotnet-framework: ghcr.io/contrast-security-oss/agent-operator-images/agent-dotnet-framework@sha256:ce4aed926c5b427752ff19bc95c7f66304f9538285ae7c7cee062d27d52b9701
java: ghcr.io/contrast-security-oss/agent-operator-images/agent-java@sha256:cec3306b8c53621430ee3b636e93a535406f3035582f831ae0a8d26329f7c718
nodejs: ghcr.io/contrast-security-oss/agent-operator-images/agent-nodejs@sha256:40bd1cab1f1e5ae5cdc63f657c5224fc48b34ba3b36146745a180f7754a8fe91
php: ghcr.io/contrast-security-oss/agent-operator-images/agent-php@sha256:e9c20cc910546e0a6eeacba978f6e3feb934b9d0f47d20ae5dfbd1f1a062820a
python: ghcr.io/contrast-security-oss/agent-operator-images/agent-python@sha256:2370bcf0e68fc83d5be5cff9bec9fdb91a9a524ae3902416210329998a799598