chore(deps): update dependency postcss to v8.4.20

Author: renovate[bot]

package.json

@@ -9,7 +9,7 @@
   "devDependencies": {
     "@privyid/tailwind-preset": "0.6.0",
     "autoprefixer": "10.4.12",
-    "postcss": "8.4.18",
+    "postcss": "8.4.20",
     "tailwindcss": "3.2.4",
     "vitepress": "1.0.0-alpha.21",
     "vue": "3.2.41"

yarn.lock

@@ -3785,14 +3785,14 @@ __metadata:
   languageName: node
   linkType: hard
 
-"postcss@npm:8.4.18":
-  version: 8.4.18
-  resolution: "postcss@npm:8.4.18"
+"postcss@npm:8.4.20, postcss@npm:^8.4.18":
+  version: 8.4.20
+  resolution: "postcss@npm:8.4.20"
   dependencies:
     nanoid: ^3.3.4
     picocolors: ^1.0.0
     source-map-js: ^1.0.2
-  checksum: 9349fd99849b2e3d2e134ff949b7770ecb12375f352723ce2bcc06167eba3850ea7844c1b191a85cd915d6a396b4e8ee9a5267e6cc5d8d003d0cbc7a97555d39
+  checksum: 1a5609ea1c1b204f9c2974a0019ae9eef2d99bf645c2c9aac675166c4cb1005be7b5e2ba196160bc771f5d9ac896ed883f236f888c891e835e59d28fff6651aa
   languageName: node
   linkType: hard
 
@@ -3807,17 +3807,6 @@ __metadata:
   languageName: node
   linkType: hard
 
-"postcss@npm:^8.4.18":
-  version: 8.4.20
-  resolution: "postcss@npm:8.4.20"
-  dependencies:
-    nanoid: ^3.3.4
-    picocolors: ^1.0.0
-    source-map-js: ^1.0.2
-  checksum: 1a5609ea1c1b204f9c2974a0019ae9eef2d99bf645c2c9aac675166c4cb1005be7b5e2ba196160bc771f5d9ac896ed883f236f888c891e835e59d28fff6651aa
-  languageName: node
-  linkType: hard
-
 "preact@npm:^10.0.0":
   version: 10.10.6
   resolution: "preact@npm:10.10.6"
@@ -4068,7 +4057,7 @@ __metadata:
     "@privyid/persona": 0.6.0
     "@privyid/tailwind-preset": 0.6.0
     autoprefixer: 10.4.12
-    postcss: 8.4.18
+    postcss: 8.4.20
     tailwindcss: 3.2.4
     vitepress: 1.0.0-alpha.21
     vue: 3.2.41