Fix AST_COMPARE for CSS strings
Fix AST_COMPARE for CSS strings

Skywalker13/prettier-space-parenthesis,existentialism/prettier,azz/prettier,Skywalker13/prettier-space-parenthesis,prettier/prettier,jlongster/prettier,existentialism/prettier,lydell/prettier,prettier/prettier,azz/prettier,rattrayalex/prettier,prettier/prettier,rattrayalex/prettier,rattrayalex/prettier,Skywalker13/prettier-space-parenthesis,lydell/prettier,azz/prettier,existentialism/prettier,Skywalker13/prettier-space-parenthesis,azz/prettier,existentialism/prettier,prettier/prettier,lydell/prettier,lydell/prettier