docs(upgrade-guide): document CSS reset fallback for non-Sass setups (#22821)
Co-authored-by: J-Sek <J-Sek@users.noreply.github.com>
J
John Leider committed
aeb95f242811b89f90936e718372e52c2cb01898
Parent: 822505b
Committed by GitHub <noreply@github.com>
on 4/29/2026, 3:39:53 PM