feat: Automated regeneration of ondemandscanning v1beta1 client #45093

Job	Run time
CI (ubuntu-latest, 3.4, --include-spec --include-yardoc --include-build, --enable-frozen-string-l...	48s
CI (ubuntu-latest, 3.3, --include-spec)	41s
CI (ubuntu-latest, 3.1, --include-spec)	32s
CI (ubuntu-latest, 3.2, --include-spec)	37s
CI (windows-latest, 3.4, --include-spec)	2m 20s
CI (macos-latest, 3.4, --include-spec)	35s
	5m 33s

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