Add autolabeler rules for a11y PRs #3570

Job	Run time
Configure AWS Credentials / OIDC Auth	10s
Build deployment artifacts / Build server Docker image	4m 46s
Build deployment artifacts / Build website deployment artifact	1m 29s
qa / Lint terraform	14s
qa / Prepare for QA	1m 3s
qa / Test end-to-end integration	1m 58s
qa / Test client-side code	1m 31s
qa / Lint JavaScript	1m 17s
qa / Test server-side code	2m 21s
Publish QA Results / Publish QA Results	10s
Plan Terraform / Validate and plan terraform	1m 22s
Publish Terraform Plan / Publish Terraform Plan	9s
	16m 30s

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