Add GH actions workflow to check PR title and labels #8445

Job	Run time
unit tests: py3.13 on macos-latest (pytest)	14m 3s
unit tests: py3.10.3 on ubuntu-20.04 (pytest)	10m 57s
answer tests: py3.10 on ubuntu-latest (nose)	13m 59s
unit tests: py3.10 on ubuntu-latest (nose)	14m 14s
unit tests: py3.13 on ubuntu-latest (pytest)	18m 6s
unit tests: py3.x on ubuntu-latest (pytest)	10m 10s
unit tests: py3.13 on windows-latest (pytest)	18m 12s
Image tests	6m 18s
	1h 45m 59s

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