[ENT-9541] Revert learner pathway skeleton implementation (PR #30355) #29647

Job	Run time
collect-and-verify	4m 14s
lms-1(py=3.11,dj=pinned,mongo=7.0)	9m 56s
lms-2(py=3.11,dj=pinned,mongo=7.0)	11m 21s
lms-3(py=3.11,dj=pinned,mongo=7.0)	15m 6s
lms-4(py=3.11,dj=pinned,mongo=7.0)	19m 55s
lms-5(py=3.11,dj=pinned,mongo=7.0)	12m 27s
lms-6(py=3.11,dj=pinned,mongo=7.0)	16m 34s
openedx-1-with-lms(py=3.11,dj=pinned,mongo=7.0)	10m 55s
openedx-2-with-lms(py=3.11,dj=pinned,mongo=7.0)	14m 32s
openedx-1-with-cms(py=3.11,dj=pinned,mongo=7.0)	8m 16s
openedx-2-with-cms(py=3.11,dj=pinned,mongo=7.0)	7m 0s
cms-1(py=3.11,dj=pinned,mongo=7.0)	4m 59s
cms-2(py=3.11,dj=pinned,mongo=7.0)	12m 17s
common-with-lms(py=3.11,dj=pinned,mongo=7.0)	9m 36s
common-with-cms(py=3.11,dj=pinned,mongo=7.0)	5m 49s
xmodule-with-lms(py=3.11,dj=pinned,mongo=7.0)	8m 28s
xmodule-with-cms(py=3.11,dj=pinned,mongo=7.0)	9m 2s
Unit tests successful	1s
coverage (3.11)	1m 49s
compile-warnings-report	9s
merge-artifacts	10s
	3h 2m 36s

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