feat(chat): Improve markdown handling #5973

Job	Run time
playwright-deploys-precheck (3.10)	1m 43s
test-narwhals-integration	4m 31s
playwright-shiny (3.12, chromium)	4m 50s
playwright-examples (3.12, chromium)	4m 11s
playwright-shiny (3.12, firefox)	4m 42s
check (3.12, ubuntu-latest)	2m 45s
playwright-examples (3.12, firefox)	4m 48s
playwright-shiny (3.12, webkit)	4m 47s
check (3.12, windows-latest)	6m 21s
playwright-examples (3.12, webkit)	4m 34s
check (3.12, macOS-latest)	2m 22s
playwright-shiny (3.11, chromium)	4m 45s
playwright-examples (3.11, chromium)	4m 10s
check (3.11, ubuntu-latest)	2m 22s
playwright-shiny (3.11, firefox)	5m 0s
playwright-examples (3.11, firefox)	4m 19s
check (3.11, windows-latest)	6m 46s
playwright-shiny (3.11, webkit)	4m 39s
playwright-examples (3.11, webkit)	4m 26s
check (3.11, macOS-latest)	2m 9s
playwright-shiny (3.10, chromium)	4m 53s
playwright-examples (3.10, chromium)	3m 53s
check (3.10, ubuntu-latest)	2m 33s
playwright-shiny (3.10, firefox)	5m 10s
playwright-examples (3.10, firefox)	4m 26s
check (3.10, windows-latest)	7m 12s
playwright-shiny (3.10, webkit)	4m 39s
playwright-examples (3.10, webkit)	4m 18s
check (3.10, macOS-latest)	2m 3s
playwright-shiny (3.9, chromium)	4m 46s
playwright-examples (3.9, chromium)	3m 45s
check (3.9, ubuntu-latest)	2m 32s
playwright-shiny (3.9, firefox)	5m 6s
playwright-examples (3.9, firefox)	4m 13s
check (3.9, windows-latest)	6m 31s
playwright-examples (3.9, webkit)	4m 12s
check (3.9, macOS-latest)	1m 52s
Deploy to PyPI	0s
	2h 36m 14s

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