Chore [deps:npm]: Bump postcss-loader from 7.3.3 to 7.3.4

Bumps [postcss-loader](https://github.com/webpack-contrib/postcss-loader) from 7.3.3 to 7.3.4.
- [Release notes](https://github.com/webpack-contrib/postcss-loader/releases)
- [Changelog](https://github.com/webpack-contrib/postcss-loader/blob/master/CHANGELOG.md)
- [Commits](webpack-contrib/postcss-loader@v7.3.3...v7.3.4)

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

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

yarn.lock

@@ -15709,7 +15709,7 @@ __metadata:
   languageName: node
   linkType: hard
 
-"cosmiconfig@npm:^8.2.0":
+"cosmiconfig@npm:^8.3.5":
   version: 8.3.6
   resolution: "cosmiconfig@npm:8.3.6"
   dependencies:
@@ -21740,7 +21740,7 @@ __metadata:
   languageName: node
   linkType: hard
 
-"jiti@npm:^1.17.1, jiti@npm:^1.18.2":
+"jiti@npm:^1.17.1":
   version: 1.21.0
   resolution: "jiti@npm:1.21.0"
   bin:
@@ -21749,6 +21749,15 @@ __metadata:
   languageName: node
   linkType: hard
 
+"jiti@npm:^1.20.0":
+  version: 1.21.6
+  resolution: "jiti@npm:1.21.6"
+  bin:
+    jiti: bin/jiti.js
+  checksum: 9ea4a70a7bb950794824683ed1c632e2ede26949fbd348e2ba5ec8dc5efa54dc42022d85ae229cadaa60d4b95012e80ea07d625797199b688cc22ab0e8891d32
+  languageName: node
+  linkType: hard
+
 "jose@npm:^4.11.4, jose@npm:^4.14.4":
   version: 4.15.5
   resolution: "jose@npm:4.15.5"
@@ -24949,16 +24958,16 @@ __metadata:
   linkType: hard
 
 "postcss-loader@npm:^7.3.3":
-  version: 7.3.3
-  resolution: "postcss-loader@npm:7.3.3"
+  version: 7.3.4
+  resolution: "postcss-loader@npm:7.3.4"
   dependencies:
-    cosmiconfig: ^8.2.0
-    jiti: ^1.18.2
-    semver: ^7.3.8
+    cosmiconfig: ^8.3.5
+    jiti: ^1.20.0
+    semver: ^7.5.4
   peerDependencies:
     postcss: ^7.0.0 || ^8.0.1
     webpack: ^5.0.0
-  checksum: c724044d6ae56334535c26bb4efc9c151431d44d60bc8300157c760747281a242757d8dab32db72738434531175b38a408cb0b270bb96207c07584dcfcd899ff
+  checksum: f109eb266580eb296441a1ae057f93629b9b79ad962bdd3fc134417180431606a5419b6f5848c31e6d92c818e71fe96e4335a85cc5332c2f7b14e2869951e5b3
   languageName: node
   linkType: hard