feat: return modified field on get component endpoint (#35508) #29514

Job	Run time
collect-and-verify	4m 35s
lms-1(py=3.11,dj=pinned,mongo=7.0)	10m 8s
lms-2(py=3.11,dj=pinned,mongo=7.0)	11m 56s
lms-3(py=3.11,dj=pinned,mongo=7.0)	14m 47s
lms-4(py=3.11,dj=pinned,mongo=7.0)	20m 6s
lms-5(py=3.11,dj=pinned,mongo=7.0)	12m 11s
lms-6(py=3.11,dj=pinned,mongo=7.0)	15m 39s
openedx-1-with-lms(py=3.11,dj=pinned,mongo=7.0)	11m 6s
openedx-2-with-lms(py=3.11,dj=pinned,mongo=7.0)	14m 19s
openedx-1-with-cms(py=3.11,dj=pinned,mongo=7.0)	8m 36s
openedx-2-with-cms(py=3.11,dj=pinned,mongo=7.0)	6m 42s
cms-1(py=3.11,dj=pinned,mongo=7.0)	4m 57s
cms-2(py=3.11,dj=pinned,mongo=7.0)	12m 52s
common-with-lms(py=3.11,dj=pinned,mongo=7.0)	10m 5s
common-with-cms(py=3.11,dj=pinned,mongo=7.0)	5m 50s
xmodule-with-lms(py=3.11,dj=pinned,mongo=7.0)	9m 12s
xmodule-with-cms(py=3.11,dj=pinned,mongo=7.0)	8m 46s
compile-warnings-report	9s
coverage (3.11)	1m 36s
Unit tests successful	4s
merge-artifacts	7s
	3h 3m 43s

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