Add autolabeler rules for a11y PRs #3568

Job	Run time
Configure AWS Credentials / OIDC Auth	11s
Build deployment artifacts / Build server Docker image	4m 21s
Build deployment artifacts / Build website deployment artifact	1m 22s
qa / Prepare for QA	1m 5s
qa / Lint terraform	17s
qa / Lint JavaScript	1m 20s
qa / Test client-side code	1m 28s
qa / Test end-to-end integration	1m 57s
qa / Test server-side code	2m 16s
Publish QA Results / Publish QA Results	14s
Plan Terraform / Validate and plan terraform	1m 15s
Publish Terraform Plan / Publish Terraform Plan	9s
	15m 55s

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