[WIP] fix: prevent XBlock container crash when JS resources are blocked by browser extensions #48027

Job	Run time
collect-and-verify	3m 16s
lms-1(py=3.12,dj=pinned,mongo=7.0)	18m 37s
lms-3(py=3.12,dj=pinned,mongo=7.0)	17m 36s
lms-4(py=3.12,dj=pinned,mongo=7.0)	21m 20s
shared-with-cms-1(py=3.12,dj=pinned,mongo=7.0)	24m 21s
lms-2(py=3.12,dj=pinned,mongo=7.0)	19m 21s
lms-5(py=3.12,dj=pinned,mongo=7.0)	17m 43s
shared-with-lms-2(py=3.12,dj=pinned,mongo=7.0)	21m 28s
cms-2(py=3.12,dj=pinned,mongo=7.0)	21m 5s
cms-1(py=3.12,dj=pinned,mongo=7.0)	4m 46s
shared-with-lms-1(py=3.12,dj=pinned,mongo=7.0)	20m 35s
coverage (3.12)	1m 29s
Unit tests successful	5s
compile-warnings-report	2m 38s
merge-artifacts	24s
	3h 14m 44s

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