build(deps): bump postcss from 8.4.27 to 8.4.31 (#490)

Bumps [postcss](https://github.com/postcss/postcss) from 8.4.27 to 8.4.31.
- [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/8.4.27...8.4.31)

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

Signed-off-by: dependabot[bot] <support@github.com>
Co-authored-by: dependabot[bot] <49699333+dependabot[bot]@users.noreply.github.com>

pnpm-lock.yaml

@@ -99,7 +99,7 @@ optionalDependencies:
     version: 4.0.7
   erlpack:
     specifier: github:discord/erlpack
-    version: github.com/discord/erlpack/cbe76be04c2210fc9cb6ff95910f0937c1011d04
+    version: git@github.com+discord/erlpack/cbe76be04c2210fc9cb6ff95910f0937c1011d04
   utf-8-validate:
     specifier: ^5.0.10
     version: 5.0.10
@@ -365,7 +365,7 @@ packages:
       emoji-name-map: 1.2.9
       marked: 4.3.0
       ms: 2.1.3
-      postcss: 8.4.27
+      postcss: 8.4.31
       sortablejs: 1.15.0
       svelte-modals: 1.3.0(svelte@4.1.1)
       svelte-toasts: 1.1.2
@@ -3184,8 +3184,8 @@ packages:
       thread-stream: 2.3.0
     dev: false
 
-  /postcss@8.4.27:
-    resolution: {integrity: sha512-gY/ACJtJPSmUFPDCHtX78+01fHa64FaU4zaaWfuh1MhGJISufJAH4cun6k/8fwsHYeK4UQmENQK+tRLCFJE8JQ==}
+  /postcss@8.4.31:
+    resolution: {integrity: sha512-PS08Iboia9mts/2ygV3eLpY5ghnUcfLV/EXTOW1E2qYxJKGGBUtNjN76FYHnMs36RmARn41bC0AZmn+rR0OVpQ==}
     engines: {node: ^10 || ^12 || >=14}
     dependencies:
       nanoid: 3.3.6
@@ -4227,8 +4227,8 @@ packages:
     dev: false
     optional: true
 
-  github.com/discord/erlpack/cbe76be04c2210fc9cb6ff95910f0937c1011d04:
-    resolution: {tarball: https://codeload.github.com/discord/erlpack/tar.gz/cbe76be04c2210fc9cb6ff95910f0937c1011d04}
+  git@github.com+discord/erlpack/cbe76be04c2210fc9cb6ff95910f0937c1011d04:
+    resolution: {commit: cbe76be04c2210fc9cb6ff95910f0937c1011d04, repo: git@github.com:discord/erlpack.git, type: git}
     name: erlpack
     version: 0.1.3
     requiresBuild: true