chore(addCustomCSSWithScoping): move to base package #19195

Job	Run time
check-bundle-size	4m 17s
reuse-compliance	9s
Install Dependencies	1m 11s
lint	1m 39s
Build (18)	1m 47s
Build (19)	2m 25s
test / Cypress (base, 18)	3m 2s
test / Cypress (base, 19)	2m 29s
test / Cypress (charts, 18)	4m 18s
test / Cypress (charts, 19)	3m 31s
test / Cypress (cypress-commands, 18)	2m 31s
test / Cypress (cypress-commands, 19)	1m 46s
test / Cypress (main/src/components, 18)	6m 23s
test / Cypress (main/src/components, 19)	5m 31s
test / Cypress (main/src/internal, 18)	2m 22s
test / Cypress (main/src/internal, 19)	1m 53s
test / Cypress (compat, 18)	2m 37s
test / Cypress (compat, 19)	1m 57s
deploy-next-docs	0s
test / Combine Coverage	3s
	49m 51s

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