fix(editor): update line numbers to not be selectable COMPASS-7941 (#5966)

fix(editor): make line numbers not selectable COMPASS-7941

Author: Anemy

packages/compass-editor/src/editor.tsx

@@ -245,6 +245,9 @@ function getStylesForTheme(theme: CodemirrorThemeType) {
       '& .cm-gutter-lint .cm-gutterElement': {
         padding: '0',
       },
+      '& .cm-lineNumbers .cm-gutterElement': {
+        userSelect: 'none',
+      },
       '& .cm-gutter-lint .cm-lint-marker': {
         width: `${spacing[3]}px`,
         height: `${spacing[3]}px`,