Merge pull request #2917 from alphagov/dependabot/bundler/govuk_publi… #492

Job	Run time
Lint Ruby / Run RuboCop	30s
Lint JavaScript / Run Standardx	13s
Lint SCSS / Run Stylelint	15s
Security Analysis / Run Brakeman	19s
Test JavaScript / Run Jasmine	1m 34s
Test Ruby / Run RSpec	4m 57s
	7m 48s

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