Bump postcss from 8.2.6 to 8.2.7 (#3486)

Bumps [postcss](https://github.com/postcss/postcss) from 8.2.6 to 8.2.7.
- [Release notes](https://github.com/postcss/postcss/releases)
- [Changelog](https://github.com/postcss/postcss/blob/main/CHANGELOG.md)
- [Commits](https://github.com/postcss/postcss/compare/8.2.6...8.2.7)

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

Co-authored-by: dependabot[bot] <49699333+dependabot[bot]@users.noreply.github.com>

package-lock.json

@@ -8229,14 +8229,22 @@
       "dev": true
     },
     "postcss": {
-      "version": "8.2.6",
-      "resolved": "https://registry.npmjs.org/postcss/-/postcss-8.2.6.tgz",
-      "integrity": "sha512-xpB8qYxgPuly166AGlpRjUdEYtmOWx2iCwGmrv4vqZL9YPVviDVPZPRXxnXr6xPZOdxQ9lp3ZBFCRgWJ7LE3Sg==",
+      "version": "8.2.7",
+      "resolved": "https://registry.npmjs.org/postcss/-/postcss-8.2.7.tgz",
+      "integrity": "sha512-DsVLH3xJzut+VT+rYr0mtvOtpTjSyqDwPf5EZWXcb0uAKfitGpTY9Ec+afi2+TgdN8rWS9Cs88UDYehKo/RvOw==",
       "dev": true,
       "requires": {
-        "colorette": "^1.2.1",
+        "colorette": "^1.2.2",
         "nanoid": "^3.1.20",
         "source-map": "^0.6.1"
+      },
+      "dependencies": {
+        "colorette": {
+          "version": "1.2.2",
+          "resolved": "https://registry.npmjs.org/colorette/-/colorette-1.2.2.tgz",
+          "integrity": "sha512-MKGMzyfeuutC/ZJ1cba9NqcNpfeqMUcYmyF1ZFY6/Cn7CNSAKx6a+s48sqLqyAiZuaP2TcqMhoo+dlwFnVxT9w==",
+          "dev": true
+        }
       }
     },
     "postcss-cli": {