fix(deps): update dependency @edx/frontend-component-cookie-policy-banner to v2.6.0 #29517

Job	Run time
collect-and-verify	4m 17s
lms-1(py=3.11,dj=pinned,mongo=7.0)	10m 20s
lms-2(py=3.11,dj=pinned,mongo=7.0)	11m 13s
lms-3(py=3.11,dj=pinned,mongo=7.0)	15m 44s
lms-4(py=3.11,dj=pinned,mongo=7.0)	20m 16s
lms-5(py=3.11,dj=pinned,mongo=7.0)	11m 31s
lms-6(py=3.11,dj=pinned,mongo=7.0)	15m 39s
openedx-1-with-lms(py=3.11,dj=pinned,mongo=7.0)	11m 8s
openedx-2-with-lms(py=3.11,dj=pinned,mongo=7.0)	14m 55s
openedx-1-with-cms(py=3.11,dj=pinned,mongo=7.0)	8m 22s
openedx-2-with-cms(py=3.11,dj=pinned,mongo=7.0)	6m 44s
cms-1(py=3.11,dj=pinned,mongo=7.0)	4m 57s
cms-2(py=3.11,dj=pinned,mongo=7.0)	12m 23s
common-with-lms(py=3.11,dj=pinned,mongo=7.0)	10m 23s
common-with-cms(py=3.11,dj=pinned,mongo=7.0)	5m 52s
xmodule-with-lms(py=3.11,dj=pinned,mongo=7.0)	8m 35s
xmodule-with-cms(py=3.11,dj=pinned,mongo=7.0)	8m 43s
Unit tests successful	3s
coverage (3.11)	1m 36s
compile-warnings-report	9s
merge-artifacts	1s
	3h 2m 51s

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