chore(deps): update dependency postcss to v8.4.28

Author: renovate[bot]

package.json

@@ -9,7 +9,7 @@
   "devDependencies": {
     "@privyid/tailwind-preset": "0.16.0",
     "autoprefixer": "10.4.14",
-    "postcss": "8.4.18",
+    "postcss": "8.4.28",
     "tailwindcss": "3.3.3",
     "vitepress": "1.0.0-alpha.75",
     "vue": "3.2.47"

yarn.lock

@@ -3708,14 +3708,14 @@ __metadata:
   languageName: node
   linkType: hard
 
-"postcss@npm:8.4.18":
-  version: 8.4.18
-  resolution: "postcss@npm:8.4.18"
+"postcss@npm:8.4.28":
+  version: 8.4.28
+  resolution: "postcss@npm:8.4.28"
   dependencies:
-    nanoid: ^3.3.4
+    nanoid: ^3.3.6
     picocolors: ^1.0.0
     source-map-js: ^1.0.2
-  checksum: 9349fd99849b2e3d2e134ff949b7770ecb12375f352723ce2bcc06167eba3850ea7844c1b191a85cd915d6a396b4e8ee9a5267e6cc5d8d003d0cbc7a97555d39
+  checksum: f605c24a36f7e400bad379735fbfc893ccb8d293ad6d419bb824db77cdcb69f43d614ef35f9f7091f32ca588d130ec60dbcf53b366e6bf88a8a64bbeb3c05f6d
   languageName: node
   linkType: hard
 
@@ -3986,7 +3986,7 @@ __metadata:
     "@privyid/persona": 0.16.0
     "@privyid/tailwind-preset": 0.16.0
     autoprefixer: 10.4.14
-    postcss: 8.4.18
+    postcss: 8.4.28
     tailwindcss: 3.3.3
     vitepress: 1.0.0-alpha.75
     vue: 3.2.47