Don't add spaces to gradients and grid track names when followed by calc() (#12704)

* Don’t break gradient functions when following `calc()`

* Don’t break CSS grid track names

* Update changelog

src/util/dataTypes.js

@@ -106,6 +106,13 @@ function normalizeMathOperatorSpacing(value) {
     'keyboard-inset-left',
     'keyboard-inset-width',
     'keyboard-inset-height',
+
+    'radial-gradient',
+    'linear-gradient',
+    'conic-gradient',
+    'repeating-radial-gradient',
+    'repeating-linear-gradient',
+    'repeating-conic-gradient',
   ]
 
   return value.replace(/(calc|min|max|clamp)\(.+\)/g, (match) => {
@@ -161,6 +168,11 @@ function normalizeMathOperatorSpacing(value) {
         result += consumeUntil([')'])
       }
 
+      // Don't break CSS grid track names
+      else if (peek('[')) {
+        result += consumeUntil([']'])
+      }
+
       // Handle operators
       else if (
         ['+', '-', '*', '/'].includes(char) &&