feat: add tests that uses forum v2 native APIs #243

Job	Run time
collect-and-verify	4m 15s
lms-1(py=3.11,dj=pinned,mongo=7.0)	9m 38s
lms-2(py=3.11,dj=pinned,mongo=7.0)	11m 43s
lms-3(py=3.11,dj=pinned,mongo=7.0)	15m 44s
lms-4(py=3.11,dj=pinned,mongo=7.0)	31m 8s
lms-5(py=3.11,dj=pinned,mongo=7.0)	11m 16s
lms-6(py=3.11,dj=pinned,mongo=7.0)	15m 59s
openedx-1-with-lms(py=3.11,dj=pinned,mongo=7.0)	10m 43s
openedx-2-with-lms(py=3.11,dj=pinned,mongo=7.0)	14m 56s
openedx-1-with-cms(py=3.11,dj=pinned,mongo=7.0)	8m 31s
openedx-2-with-cms(py=3.11,dj=pinned,mongo=7.0)	6m 54s
cms-1(py=3.11,dj=pinned,mongo=7.0)	4m 43s
cms-2(py=3.11,dj=pinned,mongo=7.0)	12m 22s
common-with-lms(py=3.11,dj=pinned,mongo=7.0)	9m 18s
common-with-cms(py=3.11,dj=pinned,mongo=7.0)	5m 15s
xmodule-with-lms(py=3.11,dj=pinned,mongo=7.0)	8m 34s
xmodule-with-cms(py=3.11,dj=pinned,mongo=7.0)	8m 50s
Unit tests successful	3s
compile-warnings-report	0s
coverage	0s
merge-artifacts	0s
	3h 9m 52s

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