Use exclude pattern when building dotnet dependency tree

[attiasas]

• The pull request is targeting the dev branch.
• The code has been validated to compile successfully by running go vet ./....
• The code has been formatted properly using go fmt ./....
• All static analysis checks passed.
• All tests have passed. If this feature is not already covered by the tests, new tests have been added.

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Use the exclude pattern to exclude sub-projects for dotnet when building its dependency tree.
Depends on:
jfrog/build-info-go#233
jfrog/jfrog-cli-core#1131

[eranturgeman]

some fixes suggested

[github-actions]

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