Bump postcss from 8.5.0 to 8.5.1 in /src/SJP.Schematic.Reporting

Bumps [postcss](https://github.com/postcss/postcss) from 8.5.0 to 8.5.1.
- [Release notes](https://github.com/postcss/postcss/releases)
- [Changelog](https://github.com/postcss/postcss/blob/main/CHANGELOG.md)
- [Commits](postcss/postcss@8.5.0...8.5.1)

---
updated-dependencies:
- dependency-name: postcss
  dependency-type: direct:development
  update-type: version-update:semver-patch
...

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

src/SJP.Schematic.Reporting/package.json

@@ -45,7 +45,7 @@
     "jquery-ui-dist": "1.13.3",
     "natives": "1.1.6",
     "node-sass": "9.0.0",
-    "postcss": "8.5.0",
+    "postcss": "8.5.1",
     "postcss-preset-env": "10.1.3",
     "source-sans": "3.46.0",
     "svg-pan-zoom": "3.6.2"