feat: Add Library Collections REST endpoints (temp) #555

Job	Run time
collect-and-verify	4m 40s
lms-1(py=3.11,dj=pinned,mongo=7.0)	10m 49s
lms-2(py=3.11,dj=pinned,mongo=7.0)	12m 7s
lms-3(py=3.11,dj=pinned,mongo=7.0)	15m 15s
lms-4(py=3.11,dj=pinned,mongo=7.0)	19m 29s
lms-5(py=3.11,dj=pinned,mongo=7.0)	11m 15s
lms-6(py=3.11,dj=pinned,mongo=7.0)	16m 8s
openedx-1-with-lms(py=3.11,dj=pinned,mongo=7.0)	11m 53s
openedx-2-with-lms(py=3.11,dj=pinned,mongo=7.0)	14m 28s
openedx-1-with-cms(py=3.11,dj=pinned,mongo=7.0)	7m 55s
openedx-2-with-cms(py=3.11,dj=pinned,mongo=7.0)	7m 15s
cms-1(py=3.11,dj=pinned,mongo=7.0)	4m 47s
cms-2(py=3.11,dj=pinned,mongo=7.0)	12m 35s
common-with-lms(py=3.11,dj=pinned,mongo=7.0)	9m 29s
common-with-cms(py=3.11,dj=pinned,mongo=7.0)	5m 53s
xmodule-with-lms(py=3.11,dj=pinned,mongo=7.0)	8m 48s
xmodule-with-cms(py=3.11,dj=pinned,mongo=7.0)	9m 24s
Unit tests successful	1s
compile-warnings-report	12s
coverage	0s
merge-artifacts	6s
	3h 2m 29s

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