fix: bypass access checks when populating course blocks cache #31025

Job	Run time
collect-and-verify	4m 3s
lms-1(py=3.11,dj=pinned,mongo=7.0)	10m 16s
lms-2(py=3.11,dj=pinned,mongo=7.0)	12m 7s
lms-3(py=3.11,dj=pinned,mongo=7.0)	15m 16s
lms-4(py=3.11,dj=pinned,mongo=7.0)	19m 21s
lms-5(py=3.11,dj=pinned,mongo=7.0)	10m 56s
lms-6(py=3.11,dj=pinned,mongo=7.0)	16m 8s
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)	15m 23s
openedx-1-with-cms(py=3.11,dj=pinned,mongo=7.0)	8m 28s
openedx-2-with-cms(py=3.11,dj=pinned,mongo=7.0)	6m 48s
cms-1(py=3.11,dj=pinned,mongo=7.0)	4m 54s
cms-2(py=3.11,dj=pinned,mongo=7.0)	12m 36s
common-with-lms(py=3.11,dj=pinned,mongo=7.0)	9m 52s
common-with-cms(py=3.11,dj=pinned,mongo=7.0)	5m 58s
xmodule-with-lms(py=3.11,dj=pinned,mongo=7.0)	8m 38s
xmodule-with-cms(py=3.11,dj=pinned,mongo=7.0)	8m 45s
coverage (3.11)	1m 40s
Unit tests successful	3s
compile-warnings-report	10s
merge-artifacts	9s
	3h 2m 14s

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