build(deps): bump @primer/css from 16.1.0 to 16.1.1

Bumps [@primer/css](https://github.com/primer/css) from 16.1.0 to 16.1.1.
- [Release notes](https://github.com/primer/css/releases)
- [Changelog](https://github.com/primer/css/blob/main/CHANGELOG.md)
- [Commits](https://github.com/primer/css/compare/v16.1.0...v16.1.1)

Signed-off-by: dependabot[bot] <support@github.com>

Close: #5269

package-lock.json

@@ -1733,9 +1733,9 @@
       }
     },
     "@primer/css": {
-      "version": "16.1.0",
-      "resolved": "https://registry.npmjs.org/@primer/css/-/css-16.1.0.tgz",
-      "integrity": "sha512-3lvSx5QuuzwvleAn8PKwLlOsUuTXuJomS6sUYHDE7P5KiCQUvde876/6d7G3fe1l3gVih8icdg98hWA9k4UWvg==",
+      "version": "16.1.1",
+      "resolved": "https://registry.npmjs.org/@primer/css/-/css-16.1.1.tgz",
+      "integrity": "sha512-hccIfwO8axja/DZirIEa46GDTt9hdL9Jqbz1vYwjycL2fZpm6Ywm8w9TUc7ZN2qVQTrVDNK1GrpYky3zPDa7aA==",
       "requires": {
         "@primer/octicons": "^9.1.1",
         "@primer/primitives": "4.1.0"

package.json

@@ -33,7 +33,7 @@
   "dependencies": {
     "@babel/core": "^7.13.14",
     "@babel/preset-env": "^7.13.12",
-    "@primer/css": "^16.1.0",
+    "@primer/css": "^16.1.1",
     "@primer/octicons": "^12.1.0",
     "awesome-electron": "2.6.0",
     "browser-date-formatter": "^3.0.3",