feat: markdown streaming #3303

Job	Run time
Print commit stats	56s
Verify build-browser (windows-latest)	1m 57s
Build samples	22s
Build	4m 55s
Verify build-browser (ubuntu-latest)	44s
Verify build-browser (macos-26)	43s
Unit test	3m 26s
Static code analysis	3m 52s
Type definitions test	2m 17s
HTML test (2/17)	7m 40s
HTML test (5/17)	7m 53s
HTML test (10/17)	7m 22s
HTML test (6/17)	7m 53s
HTML test (12/17)	7m 23s
HTML test (8/17)	7m 2s
HTML test (1/17)	6m 59s
HTML test (7/17)	7m 27s
HTML test (4/17)	7m 39s
HTML test (9/17)	7m 58s
HTML test (13/17)	7m 42s
HTML test (3/17)	7m 47s
HTML test (11/17)	7m 38s
HTML test (16/17)	7m 31s
HTML test (14/17)	8m 9s
HTML test (17/17)	7m 31s
HTML test (15/17)	7m 28s
Merge test snapshots	5s
Merge test results	30s
	2h 28m 49s

Provide feedback