Add "misra_help" query docs generator #4041

Job	Run time
Run release tests	21s
Prepare supported CodeQL environment matrix	8s
Run Guideline Recategorization tests	25s
Run analysis report tests (2.21.4, codeql-cli/v2.21.4, codeql-bundle-v2.21.4)	5m 14s
	6m 8s

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