fix: do not open mfe editors automatically on block paste #30825

Job	Run time
collect-and-verify	4m 44s
lms-1(py=3.11,dj=pinned,mongo=7.0)	9m 52s
lms-2(py=3.11,dj=pinned,mongo=7.0)	12m 9s
lms-3(py=3.11,dj=pinned,mongo=7.0)	14m 26s
lms-4(py=3.11,dj=pinned,mongo=7.0)	20m 12s
lms-5(py=3.11,dj=pinned,mongo=7.0)	11m 2s
lms-6(py=3.11,dj=pinned,mongo=7.0)	16m 2s
openedx-1-with-lms(py=3.11,dj=pinned,mongo=7.0)	11m 40s
openedx-2-with-lms(py=3.11,dj=pinned,mongo=7.0)	15m 16s
openedx-1-with-cms(py=3.11,dj=pinned,mongo=7.0)	8m 55s
openedx-2-with-cms(py=3.11,dj=pinned,mongo=7.0)	6m 18s
cms-1(py=3.11,dj=pinned,mongo=7.0)	4m 35s
cms-2(py=3.11,dj=pinned,mongo=7.0)	13m 7s
common-with-lms(py=3.11,dj=pinned,mongo=7.0)	9m 20s
common-with-cms(py=3.11,dj=pinned,mongo=7.0)	5m 32s
xmodule-with-lms(py=3.11,dj=pinned,mongo=7.0)	9m 37s
xmodule-with-cms(py=3.11,dj=pinned,mongo=7.0)	9m 3s
Unit tests successful	4s
compile-warnings-report	12s
coverage	0s
merge-artifacts	7s
	3h 2m 13s

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