build(deps-dev): bump sass-loader from 16.0.4 to 16.0.5 in /services/idp

Bumps [sass-loader](https://github.com/webpack-contrib/sass-loader) from 16.0.4 to 16.0.5.
- [Release notes](https://github.com/webpack-contrib/sass-loader/releases)
- [Changelog](https://github.com/webpack-contrib/sass-loader/blob/master/CHANGELOG.md)
- [Commits](https://github.com/webpack-contrib/sass-loader/compare/v16.0.4...v16.0.5)

---
updated-dependencies:
- dependency-name: sass-loader
  dependency-version: 16.0.5
  dependency-type: direct:development
  update-type: version-update:semver-patch
...

Signed-off-by: dependabot[bot] <support@github.com>

services/idp/package.json

@@ -146,7 +146,7 @@
     "react-dev-utils": "^12.0.1",
     "resolve": "1.22.8",
     "resolve-url-loader": "^5.0.0",
-    "sass-loader": "^16.0.4",
+    "sass-loader": "^16.0.5",
     "source-map-explorer": "^2.5.3",
     "typescript": "^5.8.3",
     "url-loader": "4.1.1",

services/idp/pnpm-lock.yaml

@@ -232,8 +232,8 @@ importers:
         specifier: ^5.0.0
         version: 5.0.0
       sass-loader:
-        specifier: ^16.0.4
-        version: 16.0.4(webpack@5.99.6)
+        specifier: ^16.0.5
+        version: 16.0.5(webpack@5.99.6)
       source-map-explorer:
         specifier: ^2.5.3
         version: 2.5.3
@@ -5516,8 +5516,8 @@ packages:
   sanitize.css@13.0.0:
     resolution: {integrity: sha512-ZRwKbh/eQ6w9vmTjkuG0Ioi3HBwPFce0O+v//ve+aOq1oeCy7jMV2qzzAlpsNuqpqCBjjriM1lbtZbF/Q8jVyA==}
 
-  sass-loader@16.0.4:
-    resolution: {integrity: sha512-LavLbgbBGUt3wCiYzhuLLu65+fWXaXLmq7YxivLhEqmiupCFZ5sKUAipK3do6V80YSU0jvSxNhEdT13IXNr3rg==}
+  sass-loader@16.0.5:
+    resolution: {integrity: sha512-oL+CMBXrj6BZ/zOq4os+UECPL+bWqt6OAC6DWS8Ln8GZRcMDjlJ4JC3FBDuHJdYaFWIdKNIBYmtZtK2MaMkNIw==}
     engines: {node: '>= 18.12.0'}
     peerDependencies:
       '@rspack/core': 0.x || 1.x
@@ -12729,7 +12729,7 @@ snapshots:
 
   sanitize.css@13.0.0: {}
 
-  sass-loader@16.0.4(webpack@5.99.6):
+  sass-loader@16.0.5(webpack@5.99.6):
     dependencies:
       neo-async: 2.6.2
     optionalDependencies: