feat: enable marketing site feature in CMS and LMS configurations #930

Job	Run time
run_ci (ubuntu-24.04, 3.11, registrar+lms)	18m 57s
run_ci (ubuntu-24.04, 3.11, credentials+lms)	18m 42s
run_ci (ubuntu-24.04, 3.11, designer+lms)	19m 12s
run_ci (ubuntu-24.04, 3.11, xqueue)	2m 57s
run_ci (ubuntu-24.04, 3.11, analyticsapi+insights+lms)	22m 22s
run_ci (ubuntu-24.04, 3.11, enterprise-subsidy+enterprise-catalog+enterprise-access+lms)	26m 17s
run_ci (ubuntu-24.04, 3.11, ecommerce+lms)	24m 23s
run_ci (ubuntu-24.04, 3.11, license-manager+lms)	28m 1s
run_ci (ubuntu-24.04, 3.11, edx-exams+lms)	18m 23s
run_ci (ubuntu-24.04, 3.11, discovery+lms+forum)	22m 23s
run_ci (ubuntu-24.04, 3.11, edx_notes_api+lms)	19m 7s
	3h 40m 44s

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