Bump govuk_publishing_components from 35.18.0 to 35.19.0 #5373

Job	Run time
Lint SCSS / Run Stylelint	14s
Security Analysis / Run Brakeman	35s
Lint ERB / Run ERB lint	53s
Lint JavaScript / Run Standardx	13s
Prettier / Run Prettier	13s
Lint Ruby / Run RuboCop	52s
Test JavaScript / Run Jasmine	1m 43s
Test Ruby / minitest-matrix (4, 0)	4m 28s
Test features / feature-test-matrix (cucumber:ok)	5m 25s
Test Ruby / minitest-matrix (4, 1)	5m 43s
Test features / feature-test-matrix (cucumber:preview_design_system)	5m 59s
Test Ruby / minitest-matrix (4, 2)	6m 14s
Test Ruby / minitest-matrix (4, 3)	4m 40s
Test features / Run Cucumber	2s
Test Ruby / Run Minitest	3s
	37m 17s

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