Bump postcss from 8.1.7 to 8.2.10

Bumps [postcss](https://github.com/postcss/postcss) from 8.1.7 to 8.2.10.
- [Release notes](https://github.com/postcss/postcss/releases)
- [Changelog](https://github.com/postcss/postcss/blob/main/CHANGELOG.md)
- [Commits](postcss/postcss@8.1.7...8.2.10)

Signed-off-by: dependabot[bot] <[email protected]>

Author: dependabot[bot]

package-lock.json

@@ -148,7 +148,7 @@
     "optimize-css-assets-webpack-plugin": "5.0.1",
     "ora": "1.3.0",
     "pkg-dir": "2.0.0",
-    "postcss": "8.1.7",
+    "postcss": "8.2.10",
     "postcss-copy-assets": "0.3.1",
     "postcss-import": "12.0.0",
     "postcss-loader": "3.0.0",