Bump postcss from 8.4.39 to 8.5.15

Bumps [postcss](https://github.com/postcss/postcss) from 8.4.39 to 8.5.15.
- [Release notes](https://github.com/postcss/postcss/releases)
- [Changelog](https://github.com/postcss/postcss/blob/main/CHANGELOG.md)
- [Commits](postcss/postcss@8.4.39...8.5.15)

---
updated-dependencies:
- dependency-name: postcss
  dependency-version: 8.5.15
  dependency-type: direct:development
  update-type: version-update:semver-minor
...

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

Author: dependabot[bot]

package.json

@@ -43,7 +43,7 @@
     "eslint-config-next": "14.2.5",
     "html-webpack-plugin": "^5.6.0",
     "mini-css-extract-plugin": "^2.9.0",
-    "postcss": "^8.4.39",
+    "postcss": "^8.5.15",
     "postcss-loader": "^8.1.1",
     "prettier": "^3.3.3",
     "sass": "^1.77.8",

yarn.lock

@@ -4743,7 +4743,7 @@ __metadata:
     mini-css-extract-plugin: "npm:^2.9.0"
     next: "npm:^14.2.5"
     particles.js: "npm:^2.0.0"
-    postcss: "npm:^8.4.39"
+    postcss: "npm:^8.5.15"
     postcss-loader: "npm:^8.1.1"
     prettier: "npm:^3.3.3"
     react: "npm:^18.3.1"
@@ -6615,6 +6615,15 @@ __metadata:
   languageName: node
   linkType: hard
 
+"nanoid@npm:^3.3.12":
+  version: 3.3.12
+  resolution: "nanoid@npm:3.3.12"
+  bin:
+    nanoid: bin/nanoid.cjs
+  checksum: 10c0/ba142b7b39e11e80c16dd74b0365d407880c87c1cf7e1480956981ae940ee36060fa5b6f092cd1e315184dd19244c657bd017d03327bd3c62247d691c5e8edfb
+  languageName: node
+  linkType: hard
+
 "nanoid@npm:^3.3.6, nanoid@npm:^3.3.7":
   version: 3.3.7
   resolution: "nanoid@npm:3.3.7"
@@ -7556,6 +7565,13 @@ __metadata:
   languageName: node
   linkType: hard
 
+"picocolors@npm:^1.1.1":
+  version: 1.1.1
+  resolution: "picocolors@npm:1.1.1"
+  checksum: 10c0/e2e3e8170ab9d7c7421969adaa7e1b31434f789afb9b3f115f6b96d91945041ac3ceb02e9ec6fe6510ff036bcc0bf91e69a1772edc0b707e12b19c0f2d6bcf58
+  languageName: node
+  linkType: hard
+
 "picomatch@npm:^2.0.4, picomatch@npm:^2.2.1, picomatch@npm:^2.3.1":
   version: 2.3.1
   resolution: "picomatch@npm:2.3.1"
@@ -7756,14 +7772,14 @@ __metadata:
   languageName: node
   linkType: hard
 
-"postcss@npm:^8.4.39":
-  version: 8.4.39
-  resolution: "postcss@npm:8.4.39"
+"postcss@npm:^8.5.15":
+  version: 8.5.15
+  resolution: "postcss@npm:8.5.15"
   dependencies:
-    nanoid: "npm:^3.3.7"
-    picocolors: "npm:^1.0.1"
-    source-map-js: "npm:^1.2.0"
-  checksum: 10c0/16f5ac3c4e32ee76d1582b3c0dcf1a1fdb91334a45ad755eeb881ccc50318fb8d64047de4f1601ac96e30061df203f0f2e2edbdc0bfc49b9c57bc9fb9bedaea3
+    nanoid: "npm:^3.3.12"
+    picocolors: "npm:^1.1.1"
+    source-map-js: "npm:^1.2.1"
+  checksum: 10c0/7f2e63ae22fbe43aace1bf652bd99da4e90737c64194d49e51ddc9cd0f9e51ff2861a7d734379b494deffa03a880a5c65eec70bc29ee9ebaa7136dde3eee8f31
   languageName: node
   linkType: hard
 
@@ -8905,6 +8921,13 @@ __metadata:
   languageName: node
   linkType: hard
 
+"source-map-js@npm:^1.2.1":
+  version: 1.2.1
+  resolution: "source-map-js@npm:1.2.1"
+  checksum: 10c0/7bda1fc4c197e3c6ff17de1b8b2c20e60af81b63a52cb32ec5a5d67a20a7d42651e2cb34ebe93833c5a2a084377e17455854fee3e21e7925c64a51b6a52b0faf
+  languageName: node
+  linkType: hard
+
 "source-map-support@npm:~0.5.20":
   version: 0.5.21
   resolution: "source-map-support@npm:0.5.21"