chore: Introduce buildifier config file #603

Job	Run time
pre-commit	34s
fast-tests	4m 41s
integration-tests-apply-fixes (ubuntu-24.04)	4m 11s
integration-tests-examples (ubuntu-24.04)	41s
integration-tests-apply-fixes (macos-15)	7m 33s
integration-tests-examples (macos-15)	54s
integration-tests-examples (windows-2022)	6m 38s
integration-tests-apply-fixes (windows-2022)	24m 17s
integration-tests-aspect (ubuntu-24.04)	6m 16s
integration-tests-aspect (macos-15)	6m 58s
integration-tests-aspect (windows-2022)	9m 24s
	1h 12m 7s

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