Update dependency postcss to v8.4.7

package-lock.json

@@ -8067,14 +8067,22 @@
       }
     },
     "postcss": {
-      "version": "8.4.6",
-      "resolved": "https://registry.npmjs.org/postcss/-/postcss-8.4.6.tgz",
-      "integrity": "sha512-OovjwIzs9Te46vlEx7+uXB0PLijpwjXGKXjVGGPIGubGpq7uh5Xgf6D6FiJ/SzJMBosHDp6a2hiXOS97iBXcaA==",
+      "version": "8.4.7",
+      "resolved": "https://registry.npmjs.org/postcss/-/postcss-8.4.7.tgz",
+      "integrity": "sha512-L9Ye3r6hkkCeOETQX6iOaWZgjp3LL6Lpqm6EtgbKrgqGGteRMNb9vzBfRL96YOSu8o7x3MfIH9Mo5cPJFGrW6A==",
       "dev": true,
       "requires": {
-        "nanoid": "^3.2.0",
+        "nanoid": "^3.3.1",
         "picocolors": "^1.0.0",
         "source-map-js": "^1.0.2"
+      },
+      "dependencies": {
+        "nanoid": {
+          "version": "3.3.1",
+          "resolved": "https://registry.npmjs.org/nanoid/-/nanoid-3.3.1.tgz",
+          "integrity": "sha512-n6Vs/3KGyxPQd6uO0eH4Bv0ojGSUvuLlIHtC3Y0kEO23YRge8H9x1GCzLn28YX0H66pMkxuaeESFq4tKISKwdw==",
+          "dev": true
+        }
       }
     },
     "postcss-attribute-case-insensitive": {

package.json

@@ -36,7 +36,7 @@
     "eslint": "8.9.0",
     "eslint-config-next": "12.1.0",
     "jest": "27.5.1",
-    "postcss": "8.4.6",
+    "postcss": "8.4.7",
     "postcss-flexbugs-fixes": "5.0.2",
     "postcss-preset-env": "7.4.1",
     "swr": "1.2.2",