[OOB] Upgrades 'dotnet-framework' to '51.0.30'

[SvcGitHubPATagentoperatorimages]

Automated OOB update requested by SvcGitHubPATagentoperatorimages.

Agent: dotnet-framework
Version: 51.0.29 -> 51.0.30

[github-actions]

Images built:

dotnet-core: ghcr.io/contrast-security-oss/agent-operator-images/agent-dotnet-core@sha256:73036893f9c4fb24091c827a1a100f8cef9a44371b5dfc91060c5a310f22d4b7
dotnet-framework: ghcr.io/contrast-security-oss/agent-operator-images/agent-dotnet-framework@sha256:1f6f23aac3e2a75e42c7e6c43319e40a59f976bafce734a0a5bd1b24e09290cb
java: ghcr.io/contrast-security-oss/agent-operator-images/agent-java@sha256:5b32c3dbfe3eaa286675cc3ef837d2ec787913bd3fb16db1a030958645611318
nodejs: ghcr.io/contrast-security-oss/agent-operator-images/agent-nodejs@sha256:383dc0879dc4dd57392413a5db4fe9267f10292d74313a653d780c128af74f83
php: ghcr.io/contrast-security-oss/agent-operator-images/agent-php@sha256:3e21d5b858ae44304db6cbff274e62b6ddb1289de109f46acee7a40085eb4739
python: ghcr.io/contrast-security-oss/agent-operator-images/agent-python@sha256:35bc0f6efd51cb449d237e2eacc2a6f31efc109a76183835f96b6e6665e96165