Bump postcss from 8.5.15 to 8.5.23

Bumps [postcss](https://github.com/postcss/postcss) from 8.5.15 to 8.5.23.
- [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/8.5.15...8.5.23)

---
updated-dependencies:
- dependency-name: postcss
  dependency-version: 8.5.23
  dependency-type: direct:development
...

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

Dockerfile.dev

@@ -1,4 +1,4 @@
-FROM node:25-alpine
+FROM node:24-alpine
 
 WORKDIR /app
 

package-lock.json

@@ -146,7 +146,7 @@
                 "esbuild-node-externals": "1.22.0",
                 "eslint": "10.4.0",
                 "eslint-config-next": "16.2.6",
-                "postcss": "8.5.15",
+                "postcss": "8.5.23",
                 "prettier": "3.8.3",
                 "react-email": "6.5.0",
                 "tailwindcss": "4.3.0",
@@ -14537,9 +14537,9 @@
             }
         },
         "node_modules/nanoid": {
-            "version": "3.3.12",
-            "resolved": "https://registry.npmjs.org/nanoid/-/nanoid-3.3.12.tgz",
-            "integrity": "sha512-ZB9RH/39qpq5Vu6Y+NmUaFhQR6pp+M2Xt76XBnEwDaGcVAqhlvxrl3B2bKS5D3NH3QR76v3aSrKaF/Kiy7lEtQ==",
+            "version": "3.3.18",
+            "resolved": "https://registry.npmjs.org/nanoid/-/nanoid-3.3.18.tgz",
+            "integrity": "sha512-DTg4MJbGMWkfi6VZFdNt2/caMbQy4Ou+Op/hJQvGEWcnVfoA1QA+xzRKAzw9jD6+GVOOeYr/mIcuDSdug6F6+w==",
             "funding": [
                 {
                     "type": "github",
@@ -15660,9 +15660,9 @@
             }
         },
         "node_modules/postcss": {
-            "version": "8.5.15",
-            "resolved": "https://registry.npmjs.org/postcss/-/postcss-8.5.15.tgz",
-            "integrity": "sha512-FfR8sjd4em2T6fb3I2MwAJU7HWVMr9zba+enmQeeWFfCbm+UOC/0X4DS8XtpUTMwWMGbjKYP7xjfNekzyGmB3A==",
+            "version": "8.5.23",
+            "resolved": "https://registry.npmjs.org/postcss/-/postcss-8.5.23.tgz",
+            "integrity": "sha512-g50586zr4bZmwFiTlflMu8E0bDTb5I5gertgwAKmsdUlTQIhZtunzUlD1WSzwcVWPoAVpsrA6vlfCD7oXvRwgg==",
             "funding": [
                 {
                     "type": "opencollective",
@@ -15679,7 +15679,7 @@
             ],
             "license": "MIT",
             "dependencies": {
-                "nanoid": "^3.3.12",
+                "nanoid": "^3.3.16",
                 "picocolors": "^1.1.1",
                 "source-map-js": "^1.2.1"
             },

package.json

@@ -169,7 +169,7 @@
         "esbuild-node-externals": "1.22.0",
         "eslint": "10.4.0",
         "eslint-config-next": "16.2.6",
-        "postcss": "8.5.15",
+        "postcss": "8.5.23",
         "prettier": "3.8.3",
         "react-email": "6.5.0",
         "tailwindcss": "4.3.0",
@@ -181,6 +181,6 @@
     "overrides": {
         "esbuild": "0.28.1",
         "dompurify": "3.4.0",
-        "postcss": "8.5.15"
+        "postcss": "8.5.23"
     }
 }