[OOB] Upgrades 'dotnet-framework' to '51.1.3'

[SvcGitHubPATagentoperatorimages]

Automated OOB update requested by SvcGitHubPATagentoperatorimages.

Agent: dotnet-framework
Version: 51.1.2 -> 51.1.3

[github-actions]

Images built:

dotnet-core: ghcr.io/contrast-security-oss/agent-operator-images/agent-dotnet-core@sha256:a7c6e78b4853de5c1d53216ff30acdd573829033b0d243cc5a7a3e2be7a15cff
dotnet-framework: ghcr.io/contrast-security-oss/agent-operator-images/agent-dotnet-framework@sha256:337414b32398e9b76f67ff30f35b64f00732eb07ed427e4a0616189a07c682bc
java: ghcr.io/contrast-security-oss/agent-operator-images/agent-java@sha256:f4165fc59c20ab609e3ca46bae7e3b632ab05fe50218e8305b309692958733da
nodejs: ghcr.io/contrast-security-oss/agent-operator-images/agent-nodejs@sha256:d639bee2866cfccbf6736728aa5a0dc9a481ea5629309bfbc624ccc94f282a4f
php: ghcr.io/contrast-security-oss/agent-operator-images/agent-php@sha256:e71d625e31e74cd94cec50dba9bc3d910a6bc5b82b079c44dfd266fe669d454d
python: ghcr.io/contrast-security-oss/agent-operator-images/agent-python@sha256:6545a88f70d283997640f24d3a20f65c6542e6b6fc38aea971b0df0aa6169a62