fix: log correct time and duration for video subsections #32563

Job	Run time
collect-and-verify	4m 28s
lms-1(py=3.11,dj=pinned,mongo=7.0)	10m 21s
lms-2(py=3.11,dj=pinned,mongo=7.0)	11m 41s
lms-3(py=3.11,dj=pinned,mongo=7.0)	15m 3s
lms-4(py=3.11,dj=pinned,mongo=7.0)	20m 21s
lms-5(py=3.11,dj=pinned,mongo=7.0)	11m 59s
lms-6(py=3.11,dj=pinned,mongo=7.0)	16m 24s
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)	16m 4s
openedx-1-with-cms(py=3.11,dj=pinned,mongo=7.0)	8m 20s
openedx-2-with-cms(py=3.11,dj=pinned,mongo=7.0)	6m 26s
cms-1(py=3.11,dj=pinned,mongo=7.0)	4m 32s
cms-2(py=3.11,dj=pinned,mongo=7.0)	12m 53s
common-with-lms(py=3.11,dj=pinned,mongo=7.0)	9m 42s
common-with-cms(py=3.11,dj=pinned,mongo=7.0)	5m 39s
xmodule-with-lms(py=3.11,dj=pinned,mongo=7.0)	10m 30s
xmodule-with-cms(py=3.11,dj=pinned,mongo=7.0)	9m 41s
xmodule-with-cms(py=3.11,dj=pinned,mongo=7.0)	8m 29s
xmodule-with-lms(py=3.11,dj=pinned,mongo=7.0)	8m 41s
Unit tests successful	1s
compile-warnings-report	9s
coverage (3.11)	1m 39s
merge-artifacts	7s
	3h 24m 16s

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