build: stylelint not working correctly (#20737)

* build: styleling not working correctly

Recently we changed the names of some Stylelint rules, but the linter wasn't updated
which leads to several warnings for each file that goes through it.

* fixup! build: styleling not working correctly

Co-authored-by: Joey Perrott <[email protected]>
(cherry picked from commit 6dfa28c)

Author: 2 people

.stylelintrc.json

@@ -1,4 +1,5 @@
 {
+  "defaultSeverity": "error",
   "plugins": [
     "./tools/stylelint/loader-rule.js",
     "./tools/stylelint/no-prefixes/index.ts",

package.json

@@ -162,7 +162,7 @@
     "semver": "^6.3.0",
     "send": "^0.17.1",
     "shelljs": "^0.8.3",
-    "stylelint": "^13.3.1",
+    "stylelint": "^13.7.2",
     "terser": "^4.8.0",
     "ts-api-guardian": "^0.5.0",
     "ts-node": "^8.10.1",