fix(TheminParameters): reflect updated global CSS vars (#7261) #20320

Job	Run time
Install Dependencies	1m 4s
reuse-compliance	12s
check-bundle-size	0s
lint	1m 36s
Build (18)	1m 40s
Build (19)	1m 39s
test / Cypress (base, 18)	2m 1s
test / Cypress (base, 19)	2m 12s
test / Cypress (charts, 18)	2m 18s
test / Cypress (charts, 19)	2m 15s
test / Cypress (cypress-commands, 18)	2m 9s
test / Cypress (cypress-commands, 19)	1m 53s
test / Cypress (main/src/components, 18)	2m 15s
test / Cypress (main/src/components, 19)	2m 11s
test / Cypress (main/src/internal, 18)	2m 11s
test / Cypress (main/src/internal, 19)	1m 46s
test / Cypress (compat, 18)	2m 17s
test / Cypress (compat, 19)	1m 53s
test / Combine Coverage	4s
deploy-next-docs	1s
	31m 37s

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