fix(deps): update dependency @edx/frontend-component-cookie-policy-banner to v2.6.0 #29511

Job	Run time
collect-and-verify	4m 44s
lms-1(py=3.11,dj=pinned,mongo=7.0)	9m 44s
lms-2(py=3.11,dj=pinned,mongo=7.0)	12m 2s
lms-3(py=3.11,dj=pinned,mongo=7.0)	15m 11s
lms-4(py=3.11,dj=pinned,mongo=7.0)	20m 36s
lms-5(py=3.11,dj=pinned,mongo=7.0)	11m 34s
lms-6(py=3.11,dj=pinned,mongo=7.0)	15m 45s
openedx-1-with-lms(py=3.11,dj=pinned,mongo=7.0)	11m 38s
openedx-2-with-lms(py=3.11,dj=pinned,mongo=7.0)	14m 15s
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)	7m 5s
cms-1(py=3.11,dj=pinned,mongo=7.0)	4m 48s
cms-2(py=3.11,dj=pinned,mongo=7.0)	12m 32s
common-with-lms(py=3.11,dj=pinned,mongo=7.0)	9m 24s
common-with-cms(py=3.11,dj=pinned,mongo=7.0)	5m 56s
xmodule-with-lms(py=3.11,dj=pinned,mongo=7.0)	8m 39s
xmodule-with-cms(py=3.11,dj=pinned,mongo=7.0)	8m 40s
Unit tests successful	2s
coverage (3.11)	1m 40s
compile-warnings-report	9s
merge-artifacts	11s
	3h 2m 47s

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