[OOB] Upgrades 'dotnet-framework' to '51.5.4'

[SvcGitHubPATagentoperatorimages]

Automated OOB update requested by SvcGitHubPATagentoperatorimages.

Agent: dotnet-framework
Version: 51.5.3 -> 51.5.4

[github-actions]

Images built:

dotnet-core: ghcr.io/contrast-security-oss/agent-operator-images/agent-dotnet-core@sha256:d93e63d5e7f754f642f55fc0a4afe8bc43c3a564bf1d2dcae452cd13955dca71
dotnet-framework: ghcr.io/contrast-security-oss/agent-operator-images/agent-dotnet-framework@sha256:b572c721e475164b274875a34efee4dd5c4b634db32be6abe90737f3e0042d3b
java: ghcr.io/contrast-security-oss/agent-operator-images/agent-java@sha256:af61ed408d5084acf6f737263595090137a916048b65ea7b988a65adc539ed85
nodejs: ghcr.io/contrast-security-oss/agent-operator-images/agent-nodejs@sha256:0a39210b3f259b181a8391d9dd44142d1a8510d40c5435798af3053467020bbf
php: ghcr.io/contrast-security-oss/agent-operator-images/agent-php@sha256:24f781fc477a280c481ebe3ebc59e3ae4b0481e2592f17c8962906fad7efedac
python: ghcr.io/contrast-security-oss/agent-operator-images/agent-python@sha256:6769b920e3fceba4e78a8424745502c9406adfc9d475e2bc055c1b712eab9dad
flex: ghcr.io/contrast-security-oss/agent-operator-images/agent-flex@sha256:d60d6ff9dd2fc0c5317c2b5281ddfaddd5060b912c547e16ba35752ae4bb2b1f