chore(deps): update dependency postcss to v8.4.47 (#1453)

Co-authored-by: renovate[bot] <29139614+renovate[bot]@users.noreply.github.com>

docs/package.json

@@ -25,7 +25,7 @@
     "eslint": "8.57.0",
     "eslint-config-next": "14.2.11",
     "eslint-plugin-tailwindcss": "3.17.4",
-    "postcss": "8.4.45",
+    "postcss": "8.4.47",
     "postcss-nesting": "13.0.0",
     "prettier": "3.3.3",
     "rimraf": "6.0.1",

yarn.lock

@@ -10104,7 +10104,7 @@ __metadata:
     next: "npm:14.2.11"
     nextra: "npm:2.13.4"
     nextra-theme-docs: "npm:2.13.4"
-    postcss: "npm:8.4.45"
+    postcss: "npm:8.4.47"
     postcss-nesting: "npm:13.0.0"
     prettier: "npm:3.3.3"
     react: "npm:18.3.1"
@@ -14150,7 +14150,7 @@ __metadata:
   languageName: node
   linkType: hard
 
-"postcss@npm:8.4.45, postcss@npm:^8.4.23, postcss@npm:^8.4.4, postcss@npm:^8.4.43":
+"postcss@npm:8.4.45":
   version: 8.4.45
   resolution: "postcss@npm:8.4.45"
   dependencies:
@@ -14161,6 +14161,17 @@ __metadata:
   languageName: node
   linkType: hard
 
+"postcss@npm:8.4.47, postcss@npm:^8.4.23, postcss@npm:^8.4.4, postcss@npm:^8.4.43":
+  version: 8.4.47
+  resolution: "postcss@npm:8.4.47"
+  dependencies:
+    nanoid: "npm:^3.3.7"
+    picocolors: "npm:^1.1.0"
+    source-map-js: "npm:^1.2.1"
+  checksum: 10c0/929f68b5081b7202709456532cee2a145c1843d391508c5a09de2517e8c4791638f71dd63b1898dba6712f8839d7a6da046c72a5e44c162e908f5911f57b5f44
+  languageName: node
+  linkType: hard
+
 "prelude-ls@npm:^1.2.1":
   version: 1.2.1
   resolution: "prelude-ls@npm:1.2.1"
@@ -15510,7 +15521,7 @@ __metadata:
   languageName: node
   linkType: hard
 
-"source-map-js@npm:^1.0.2, source-map-js@npm:^1.2.0":
+"source-map-js@npm:^1.0.2, source-map-js@npm:^1.2.0, source-map-js@npm:^1.2.1":
   version: 1.2.1
   resolution: "source-map-js@npm:1.2.1"
   checksum: 10c0/7bda1fc4c197e3c6ff17de1b8b2c20e60af81b63a52cb32ec5a5d67a20a7d42651e2cb34ebe93833c5a2a084377e17455854fee3e21e7925c64a51b6a52b0faf