Bump govuk_publishing_components from 51.0.0 to 51.1.0 #1053

Job	Run time
Test Ruby	33s
CodeQL SAST scan / Analyze	1m 10s
Dependency Review scan / dependency-review-push	0s
Dependency Review scan / dependency-review-pr	3s
Lint Ruby / Run RuboCop	15s
Run Pact tests / Verify pact tests	42s
Security Analysis / Run Brakeman	29s
	3m 12s

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