fix: announce sending status to screen readers via live region #3234

Job	Run time
Build	4m 54s
Build samples	32s
Print commit stats	1m 5s
Verify build-browser (windows-latest)	2m 1s
Verify build-browser (macos-latest)	53s
Verify build-browser (ubuntu-latest)	52s
Unit test	3m 19s
Type definitions test	2m 16s
Static code analysis	3m 55s
HTML test (4/17)	7m 30s
HTML test (6/17)	8m 3s
HTML test (8/17)	7m 18s
HTML test (5/17)	8m 15s
HTML test (1/17)	6m 38s
HTML test (3/17)	7m 39s
HTML test (2/17)	7m 45s
HTML test (9/17)	8m 14s
HTML test (12/17)	7m 23s
HTML test (14/17)	7m 53s
HTML test (7/17)	7m 2s
HTML test (13/17)	7m 46s
HTML test (17/17)	7m 34s
HTML test (11/17)	7m 0s
HTML test (10/17)	7m 17s
HTML test (16/17)	7m 39s
HTML test (15/17)	7m 30s
Merge test snapshots	4s
Merge test results	28s
	2h 28m 45s

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