chore(deps-dev): bump postcss from 8.5.18 to 8.5.26

Bumps [postcss](https://github.com/postcss/postcss) from 8.5.18 to 8.5.26.
- [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/8.5.18...8.5.26)

---
updated-dependencies:
- dependency-name: postcss
  dependency-version: 8.5.26
  dependency-type: indirect
...

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

package-lock.json

@@ -2000,9 +2000,9 @@
          }
       },
       "node_modules/nanoid": {
-         "version": "3.3.16",
-         "resolved": "https://registry.npmjs.org/nanoid/-/nanoid-3.3.16.tgz",
-         "integrity": "sha512-bzlKTyNJ7+LdGIIwy8ijFpIqEQIvafahV7eYykJ8Cvh42EdJeODoJ6gUJXpQJvej1BddH8OqTXZNE/KfbWAu8Q==",
+         "version": "3.3.18",
+         "resolved": "https://registry.npmjs.org/nanoid/-/nanoid-3.3.18.tgz",
+         "integrity": "sha512-DTg4MJbGMWkfi6VZFdNt2/caMbQy4Ou+Op/hJQvGEWcnVfoA1QA+xzRKAzw9jD6+GVOOeYr/mIcuDSdug6F6+w==",
          "dev": true,
          "funding": [
             {
@@ -2057,9 +2057,9 @@
          }
       },
       "node_modules/postcss": {
-         "version": "8.5.18",
-         "resolved": "https://registry.npmjs.org/postcss/-/postcss-8.5.18.tgz",
-         "integrity": "sha512-xdB1oSLHbz1vRWgCDalrCqEFTWzFlhqFC5tIHLMOSUIjhm3XXQ1qrFy8S/ESr1JYRRXqM3c1QFiMZUJdUTqyMQ==",
+         "version": "8.5.26",
+         "resolved": "https://registry.npmjs.org/postcss/-/postcss-8.5.26.tgz",
+         "integrity": "sha512-u82N74LFzG8ca+dD8puPnplTXoGH4fTPpVGuIbt36G3qvNlkvfD0lEAZSxaly3KX8TS/L1A1gsCEmvKmBcVbkQ==",
          "dev": true,
          "funding": [
             {
@@ -2077,7 +2077,7 @@
          ],
          "license": "MIT",
          "dependencies": {
-            "nanoid": "^3.3.12",
+            "nanoid": "^3.3.17",
             "picocolors": "^1.1.1",
             "source-map-js": "^1.2.1"
          },