feat: enhance flavor configuration and add tests for non-conventional… #281

Job	Run time
updater-test-args / cancel-previous-run	6s
cli-integration (ubuntu)	16s
cli-integration (windows)	34s
updater-test-args / validate-inputs	8s
updater-create-pr / cancel-previous-run	4s
updater-create-pr / validate-inputs	9s
cli-integration (macos)	4m 19s
updater-create-pr / update	22s
updater-test-args / update	11s
updater-test-outputs	6s
	6m 15s

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