Merge pull request #148 from microsoft/dependabot/npm_and_yarn/postcss-8.2.15

Bump postcss from 8.2.7 to 8.2.15

package-lock.json

@@ -789,12 +789,6 @@
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       "dev": true
     },
-    "nanoid": {
-      "version": "3.1.20",
-      "resolved": "https://registry.npmjs.org/nanoid/-/nanoid-3.1.20.tgz",
-      "integrity": "sha512-a1cQNyczgKbLX9jwbS/+d7W8fX/RfgYR7lVWwWOGIPNgK2m0MWvrGF6/m4kk6U3QcFMnZf3RIhL0v2Jgh/0Uxw==",
-      "dev": true
-    },
     "neo-async": {
       "version": "2.6.2",
       "resolved": "https://registry.npmjs.org/neo-async/-/neo-async-2.6.2.tgz",
@@ -903,14 +897,22 @@
       }
     },
     "postcss": {
-      "version": "8.2.7",
-      "resolved": "https://registry.npmjs.org/postcss/-/postcss-8.2.7.tgz",
-      "integrity": "sha512-DsVLH3xJzut+VT+rYr0mtvOtpTjSyqDwPf5EZWXcb0uAKfitGpTY9Ec+afi2+TgdN8rWS9Cs88UDYehKo/RvOw==",
+      "version": "8.2.15",
+      "resolved": "https://registry.npmjs.org/postcss/-/postcss-8.2.15.tgz",
+      "integrity": "sha512-2zO3b26eJD/8rb106Qu2o7Qgg52ND5HPjcyQiK2B98O388h43A448LCslC0dI2P97wCAQRJsFvwTRcXxTKds+Q==",
       "dev": true,
       "requires": {
         "colorette": "^1.2.2",
-        "nanoid": "^3.1.20",
+        "nanoid": "^3.1.23",
         "source-map": "^0.6.1"
+      },
+      "dependencies": {
+        "nanoid": {
+          "version": "3.1.23",
+          "resolved": "https://registry.npmjs.org/nanoid/-/nanoid-3.1.23.tgz",
+          "integrity": "sha512-FiB0kzdP0FFVGDKlRLEQ1BgDzU87dy5NnzjeW9YZNt+/c3+q82EQDUwniSAUxp/F0gFNI1ZhKU1FqYsMuqZVnw==",
+          "dev": true
+        }
       }
     },
     "postcss-modules-extract-imports": {