fix: Don't add x-is-pointer-node attribute to Capa problem XML on paste [FC-0062] #32083

Job	Run time
collect-and-verify	4m 42s
lms-1(py=3.11,dj=pinned,mongo=7.0)	10m 4s
lms-2(py=3.11,dj=pinned,mongo=7.0)	12m 33s
lms-3(py=3.11,dj=pinned,mongo=7.0)	14m 48s
lms-4(py=3.11,dj=pinned,mongo=7.0)	20m 1s
lms-5(py=3.11,dj=pinned,mongo=7.0)	11m 33s
lms-6(py=3.11,dj=pinned,mongo=7.0)	15m 31s
openedx-1-with-lms(py=3.11,dj=pinned,mongo=7.0)	11m 39s
openedx-2-with-lms(py=3.11,dj=pinned,mongo=7.0)	16m 16s
openedx-1-with-cms(py=3.11,dj=pinned,mongo=7.0)	8m 21s
openedx-2-with-cms(py=3.11,dj=pinned,mongo=7.0)	6m 39s
cms-1(py=3.11,dj=pinned,mongo=7.0)	5m 56s
cms-2(py=3.11,dj=pinned,mongo=7.0)	14m 9s
common-with-lms(py=3.11,dj=pinned,mongo=7.0)	9m 38s
common-with-cms(py=3.11,dj=pinned,mongo=7.0)	5m 35s
xmodule-with-lms(py=3.11,dj=pinned,mongo=7.0)	8m 25s
xmodule-with-cms(py=3.11,dj=pinned,mongo=7.0)	8m 52s
xmodule-with-cms(py=3.11,dj=pinned,mongo=7.0)	8m 41s
xmodule-with-lms(py=3.11,dj=pinned,mongo=7.0)	8m 33s
coverage (3.11)	1m 41s
Unit tests successful	2s
compile-warnings-report	7s
merge-artifacts	5s
	3h 23m 51s

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