Revert "Release v2.55.0" #3765

Job	Run time
Prepare supported CodeQL environment matrix	4s
Run release tests	21s
Run Guideline Recategorization tests	22s
Run analysis report tests (2.21.4, codeql-cli/v2.21.4, codeql-bundle-v2.21.4)	7m 25s
	8m 12s

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