chore(deps): update dependency shadcn to v4

Author: renovate[bot]

package.json

@@ -55,7 +55,7 @@
     "postcss-import": "^16.1.1",
     "prettier": "^3.6.2",
     "pretty-bytes": "^7.0.0",
-    "shadcn": "^3.0.0",
+    "shadcn": "^4.0.0",
     "sharp": "^0.34.2",
     "tailwindcss": "^4.1.11",
     "tw-animate-css": "^1.3.5",

yarn.lock

@@ -9723,7 +9723,7 @@ __metadata:
     react-dom: "npm:^19"
     react-fast-marquee: "npm:^1.6.5"
     react-use: "npm:^17.6.0"
-    shadcn: "npm:^3.0.0"
+    shadcn: "npm:^4.0.0"
     sharp: "npm:^0.34.2"
     tailwind-merge: "npm:^3.3.1"
     tailwindcss: "npm:^4.1.11"
@@ -11602,9 +11602,9 @@ __metadata:
   languageName: node
   linkType: hard
 
-"shadcn@npm:^3.0.0":
-  version: 3.8.5
-  resolution: "shadcn@npm:3.8.5"
+"shadcn@npm:^4.0.0":
+  version: 4.0.7
+  resolution: "shadcn@npm:4.0.7"
   dependencies:
     "@antfu/ni": "npm:^25.0.0"
     "@babel/core": "npm:^7.28.0"
@@ -11643,7 +11643,7 @@ __metadata:
     zod-to-json-schema: "npm:^3.24.6"
   bin:
     shadcn: dist/index.js
-  checksum: 10c0/86401246725399fa9ce61721a03136b0466e2cb18f888d35f706926425bbfa08468204ec2673317c7d500939eb71d07bb410927acb54a79049ef726f5453e2ea
+  checksum: 10c0/e1883ddf52629a49a2b5e75efc48cd8fef3fa647825b050f6246ebf6bef7d070420256fd4bb0b8642115dd8482e10daac22ae41e2e64d405692a3ed1339b2772
   languageName: node
   linkType: hard