feat: [FC-0070] [BE] Add API endpoint to manage course waffle flags #31092

Job	Run time
collect-and-verify	4m 19s
lms-1(py=3.11,dj=pinned,mongo=7.0)	10m 21s
lms-2(py=3.11,dj=pinned,mongo=7.0)	12m 12s
lms-3(py=3.11,dj=pinned,mongo=7.0)	15m 5s
lms-4(py=3.11,dj=pinned,mongo=7.0)	20m 19s
lms-5(py=3.11,dj=pinned,mongo=7.0)	11m 22s
lms-6(py=3.11,dj=pinned,mongo=7.0)	15m 48s
openedx-1-with-lms(py=3.11,dj=pinned,mongo=7.0)	11m 19s
openedx-2-with-lms(py=3.11,dj=pinned,mongo=7.0)	15m 26s
openedx-1-with-cms(py=3.11,dj=pinned,mongo=7.0)	8m 17s
openedx-2-with-cms(py=3.11,dj=pinned,mongo=7.0)	6m 59s
cms-1(py=3.11,dj=pinned,mongo=7.0)	4m 50s
cms-2(py=3.11,dj=pinned,mongo=7.0)	13m 19s
common-with-lms(py=3.11,dj=pinned,mongo=7.0)	9m 44s
common-with-cms(py=3.11,dj=pinned,mongo=7.0)	6m 1s
xmodule-with-lms(py=3.11,dj=pinned,mongo=7.0)	9m 7s
xmodule-with-cms(py=3.11,dj=pinned,mongo=7.0)	9m 6s
compile-warnings-report	11s
Unit tests successful	4s
coverage (3.11)	1m 40s
merge-artifacts	7s
	3h 5m 36s

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