feat: Initial GitHub Codespaces support #741

Job	Run time
run_ci (ubuntu-24.04, 3.11, discovery+lms+forum)	21m 6s
run_ci (ubuntu-24.04, 3.11, registrar+lms)	15m 46s
run_ci (ubuntu-24.04, 3.11, ecommerce+lms)	20m 19s
run_ci (ubuntu-24.04, 3.11, edx_notes_api+lms)	16m 43s
run_ci (ubuntu-24.04, 3.11, credentials+lms)	17m 40s
run_ci (ubuntu-24.04, 3.11, xqueue)	1m 59s
run_ci (ubuntu-24.04, 3.11, analyticsapi+insights+lms)	22m 52s
run_ci (ubuntu-24.04, 3.11, designer+lms)	16m 24s
run_ci (ubuntu-24.04, 3.11, enterprise-subsidy+enterprise-catalog+enterprise-access+lms)	22m 30s
run_ci (ubuntu-24.04, 3.11, license-manager+lms)	16m 50s
	2h 52m 9s

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