Implement Concurrency9 package #2901

Job	Run time
Run Guideline Recategorization tests	8s
Run release tests	10s
Prepare supported CodeQL environment matrix	4s
Run analysis report tests (2.19.4, codeql-cli/v2.19.4, codeql-bundle-v2.19.4)	5m 11s
	5m 33s

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