Azure.Sdk.Tools.GitHubEventProcessor_1.0.0-dev.20230317.7

Github Event Processor tool for issues/pull request automation (#5607)

* Initial Commit of GitHub Actions Processor

* Add ci.yml for building/publishing

* fix error in ci.yml

* Comment out a test that's only failing on Mac

* set packaging for GitHubEventProcessor

* set tool command name to github-event-processor

* Updates for testing and addition of Search rate limit output

* Changes for Octkit 5.x and update Octokit version to 5.02

* Minor tweak to the error message for when the config cannot be found

* Update the retry loop to try 5x and use Task.Delay instead of Thread.Sleep

* Update root level README.md and RULES.md as per feedback

* Building from source, use actions checkout which simplifies things and doesn't require source be in the test repository

* Add testing README and snapshots

* Updates for review feedback

* Update InitialIssueTriage function to add issue tracking link for TBD CODEOWNER updates

* One last update for existing review feedback