Bump govuk_publishing_components from 47.0.0 to 49.1.0 #960

Job	Run time
Dependency Review scan / dependency-review-pr	4s
CodeQL SAST scan / Analyze	1m 35s
Dependency Review scan / dependency-review-push	0s
Lint JavaScript / Run Standardx	12s
Lint SCSS / Run Stylelint	15s
Test Ruby / Run RSpec	1m 1s
Lint Ruby / Run RuboCop	19s
Security Analysis / Run Brakeman	32s
	3m 58s

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