Improve NumericLiteral exclusion coverage and polish QLDoc wording #4180

Job	Run time
Prepare supported CodeQL environment matrix	7s
Run Guideline Recategorization tests	16s
Run release tests	18s
Run analysis report tests (2.21.4, codeql-cli/v2.21.4, codeql-bundle-v2.21.4)	7m 59s
	8m 40s

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