Bump postcss from 8.1.1 to 8.1.2

Bumps [postcss](https://github.com/postcss/postcss) from 8.1.1 to 8.1.2.
- [Release notes](https://github.com/postcss/postcss/releases)
- [Changelog](https://github.com/postcss/postcss/blob/master/CHANGELOG.md)
- [Commits](https://github.com/postcss/postcss/compare/8.1.1...8.1.2)

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

package-lock.json

@@ -8933,9 +8933,9 @@
             "dev": true
         },
         "postcss": {
-            "version": "8.1.1",
-            "resolved": "https://registry.npmjs.org/postcss/-/postcss-8.1.1.tgz",
-            "integrity": "sha512-9DGLSsjooH3kSNjTZUOt2eIj2ZTW0VI2PZ/3My+8TC7KIbH2OKwUlISfDsf63EP4aiRUt3XkEWMWvyJHvJelEg==",
+            "version": "8.1.2",
+            "resolved": "https://registry.npmjs.org/postcss/-/postcss-8.1.2.tgz",
+            "integrity": "sha512-mToqEVFq8jF9TFhlIK4HhE34zknFJuNTgqtsr60vUvrWn+9TIYugCwiV1JZRxCuOrej2jjstun1bn4Bc7/1HkA==",
             "dev": true,
             "requires": {
                 "colorette": "^1.2.1",

package.json

@@ -62,7 +62,7 @@
         "gulp-terser": "^1.4.0",
         "gulp-zip": "^5.0.2",
         "merge-stream": "^2.0.0",
-        "postcss": "^8.1.1",
+        "postcss": "^8.1.2",
         "sass": "^1.27.0",
         "terser": "^5.3.5",
         "vinyl-buffer": "^1.0.1",