feat(addon-doc): add `TUI_DOC_SUPPORT_LANGUAGE` token #5003

Job	Run time
Build demo	3m 57s
playwright / (1 of 9)	6m 9s
playwright / (2 of 9)	21m 48s
playwright / (3 of 9)	7m 25s
playwright / (4 of 9)	5m 26s
playwright / (5 of 9)	6m 37s
playwright / (6 of 9)	5m 55s
playwright / (7 of 9)	4m 33s
playwright / (8 of 9)	5m 2s
playwright / (9 of 9)	4m 59s
Playwright E2E Tests matrix result	1s
E2E result	12s
	1h 12m 4s

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