feat: prevent styling when using unstyled-editor class #47254

Job	Run time
collect-and-verify	3m 5s
cms-1(py=3.12,dj=pinned,mongo=7.0)	5m 33s
lms-1(py=3.12,dj=pinned,mongo=7.0)	21m 25s
shared-with-lms-2(py=3.12,dj=pinned,mongo=7.0)	20m 7s
cms-2(py=3.12,dj=pinned,mongo=7.0)	19m 38s
lms-2(py=3.12,dj=pinned,mongo=7.0)	17m 35s
shared-with-cms-1(py=3.12,dj=pinned,mongo=7.0)	23m 12s
lms-3(py=3.12,dj=pinned,mongo=7.0)	19m 4s
shared-with-lms-1(py=3.12,dj=pinned,mongo=7.0)	24m 0s
lms-4(py=3.12,dj=pinned,mongo=7.0)	21m 22s
lms-5(py=3.12,dj=pinned,mongo=7.0)	19m 33s
coverage (3.12)	1m 29s
compile-warnings-report	2m 38s
Unit tests successful	2s
merge-artifacts	26s
	3h 19m 9s

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