Bump rubocop-rails from 2.27.0 to 2.28.0 #12584

Job	Run time
Build	3m 21s
Lint (rubocop)	1m 30s
Deployment To Review	0s
Lint (erblint)	1m 27s
Lint (dfe_analytics)	49s
Test (unit_models)	3m 26s
Lint (yarn_lint_and_test)	1m 1s
Test (unit_services)	1m 31s
Test (unit_forms)	1m 16s
Test (unit_components)	1m 15s
Test (unit_other)	2m 10s
Test (integration_auth)	1m 11s
Test (integration_find)	1m 26s
Test (integration_publish)	2m 8s
Test (integration_support)	1m 21s
Test (integration_other)	1m 13s
Parallel deployment before production	0s
Production deployment	0s
Sandbox deployment	0s
	25m 5s

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