fix: downgrade karma-spec-reporter to fix JS test logging (#35954) #805

Job	Run time
collect-and-verify	4m 32s
lms-1(py=3.11,dj=pinned,mongo=7.0)	9m 46s
lms-2(py=3.11,dj=pinned,mongo=7.0)	13m 27s
lms-3(py=3.11,dj=pinned,mongo=7.0)	15m 41s
lms-4(py=3.11,dj=pinned,mongo=7.0)	21m 3s
lms-5(py=3.11,dj=pinned,mongo=7.0)	12m 21s
lms-6(py=3.11,dj=pinned,mongo=7.0)	17m 44s
openedx-1-with-lms(py=3.11,dj=pinned,mongo=7.0)	11m 23s
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 12s
openedx-2-with-cms(py=3.11,dj=pinned,mongo=7.0)	6m 32s
cms-1(py=3.11,dj=pinned,mongo=7.0)	4m 34s
cms-2(py=3.11,dj=pinned,mongo=7.0)	12m 48s
common-with-lms(py=3.11,dj=pinned,mongo=7.0)	9m 38s
common-with-cms(py=3.11,dj=pinned,mongo=7.0)	6m 3s
xmodule-with-lms(py=3.11,dj=pinned,mongo=7.0)	8m 28s
xmodule-with-cms(py=3.11,dj=pinned,mongo=7.0)	8m 18s
xmodule-with-cms(py=3.11,dj=pinned,mongo=7.0)	8m 52s
xmodule-with-lms(py=3.11,dj=pinned,mongo=7.0)	9m 11s
Unit tests successful	2s
compile-warnings-report	7s
coverage	0s
merge-artifacts	7s
	3h 24m 5s

Provide feedback