Robin Malfait de6b54c307
Fix parsing issue when \t is used in at-rules (#19130)
This PR fixes an issue where an at-rule that used `@name\tparams` didn't
properly parse because we didn't properly handle `\t`.

## Test plan

1. Added failing tests
2. Made them pass

Fixes: #19127
2025-10-15 11:50:02 +02:00
..
2024-12-11 15:27:20 +01:00