Merge pull request #2963 from alphagov/dependabot/bundler/govspeak-8.3.1 #1008

Job	Run time
Lint JavaScript / Run Standardx	14s
Lint Ruby / Run RuboCop	29s
Security Analysis / Run Brakeman	22s
Lint SCSS / Run Stylelint	25s
Test JavaScript / Run Jasmine	1m 6s
Test Ruby / Run Minitest	6m 4s
	8m 40s

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