Bump postcss from 8.4.21 to 8.4.32 in /MobileDashboard

Bumps [postcss](https://github.com/postcss/postcss) from 8.4.21 to 8.4.32.
- [Release notes](https://github.com/postcss/postcss/releases)
- [Changelog](https://github.com/postcss/postcss/blob/main/CHANGELOG.md)
- [Commits](postcss/postcss@8.4.21...8.4.32)

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

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

MobileDashboard/yarn.lock

@@ -3046,9 +3046,9 @@ ms@^2.1.1:
   version "2.1.3"
   resolved "https://registry.npmjs.org/ms/-/ms-2.1.3.tgz"
 
-nanoid@^3.3.4:
-  version "3.3.6"
-  resolved "https://registry.npmjs.org/nanoid/-/nanoid-3.3.6.tgz"
+nanoid@^3.3.7:
+  version "3.3.7"
+  resolved "https://registry.yarnpkg.com/nanoid/-/nanoid-3.3.7.tgz#d0c301a691bc8d54efa0a2226ccf3fe2fd656bd8"
 
 natural-compare@^1.4.0:
   version "1.4.0"
@@ -3242,10 +3242,10 @@ postcss-value-parser@~4.2.0:
   resolved "https://registry.npmjs.org/postcss-value-parser/-/postcss-value-parser-4.2.0.tgz"
 
 postcss@~8.4.18:
-  version "8.4.21"
-  resolved "https://registry.npmjs.org/postcss/-/postcss-8.4.21.tgz"
+  version "8.4.32"
+  resolved "https://registry.yarnpkg.com/postcss/-/postcss-8.4.32.tgz#1dac6ac51ab19adb21b8b34fd2d93a86440ef6c9"
   dependencies:
-    nanoid "^3.3.4"
+    nanoid "^3.3.7"
     picocolors "^1.0.0"
     source-map-js "^1.0.2"