Update lukaszraczylo/semver-generator action to v1.12.255 (#902) #4956

Job	Run time
Checkout	5s
Generate a semantic version number	12s
js-get-deps	18s
codeql	1m 25s
build-web-ui	18s
js-build-binaries	1m 7s
js-units	20s
publish-web-ui	8s
release-binaries	26s
policytests (psp, fixtures)	1m 44s
policytests (gatekeeper, fixtures)	2m 6s
policytests (kyverno, fixtures)	2m 24s
policytests (kubewarden, fixtures)	23m 32s
policytests (pss, fixtures)	2m 41s
policytests (krail, fixtures)	47s
policytests (kubewarden, e2e)	23m 8s
policytests (gatekeeper, e2e)	2m 32s
policytests (kyverno, e2e)	3m 26s
	1h 6m 39s

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