fix: resolve tar security vulnerability in website

Add yarn resolutions to fix high-severity tar vulnerability
(requires 7.5.7) in transitive dependencies.

Co-Authored-By: Claude Opus 4.5 <noreply@anthropic.com>

Author: B4nan

website/package.json

@@ -47,5 +47,8 @@
         "rimraf": "^6.0.0",
         "typescript": "^5.0.0"
     },
-    "packageManager": "yarn@4.12.0"
+    "packageManager": "yarn@4.12.0",
+    "resolutions": {
+        "tar": "7.5.7"
+    }
 }

website/yarn.lock

@@ -16920,16 +16920,16 @@ __metadata:
   languageName: node
   linkType: hard
 
-"tar@npm:^7.5.2":
-  version: 7.5.6
-  resolution: "tar@npm:7.5.6"
+"tar@npm:7.5.7":
+  version: 7.5.7
+  resolution: "tar@npm:7.5.7"
   dependencies:
     "@isaacs/fs-minipass": "npm:^4.0.0"
     chownr: "npm:^3.0.0"
     minipass: "npm:^7.1.2"
     minizlib: "npm:^3.1.0"
     yallist: "npm:^5.0.0"
-  checksum: 10c0/08af3807035957650ad5f2a300c49ca4fe0566ac0ea5a23741a5b5103c6da42891a9eeaed39bc1fbcf21c5cac4dc846828a004727fb08b9d946322d3144d1fd2
+  checksum: 10c0/51f261afc437e1112c3e7919478d6176ea83f7f7727864d8c2cce10f0b03a631d1911644a567348c3063c45abdae39718ba97abb073d22aa3538b9a53ae1e31c
   languageName: node
   linkType: hard