fix(deps): update react monorepo to v19.2.8 #26929

Job	Run time
lint	2m 6s
check-bundle-size	3m 15s
reuse-compliance	14s
build / Build (19)	1m 53s
build / Build (18)	2m 6s
deploy-next-docs	1m 56s
test / Playwright (19)	2m 44s
test / Playwright (18)	3m 23s
test / MCP Server	2m 56s
test / Cypress (base, 19)	2m 21s
test / Cypress (cypress-commands, 18)	2m 29s
test / Cypress (base, 18)	2m 48s
test / Cypress (compat, 19)	1m 54s
test / Cypress (main/src/internal, 19)	1m 48s
test / Cypress (main/src/components, 18)	7m 54s
test / Cypress (main/src/webComponents, 19)	1m 35s
test / Cypress (cypress-commands, 19)	2m 9s
test / Cypress (main/src/components, 19)	7m 48s
test / Cypress (compat, 18)	2m 52s
test / Cypress (main/src/webComponents, 18)	2m 22s
test / Cypress (main/src/internal, 18)	2m 20s
test / Combine Coverage	4s
	58m 57s

Provide feedback