fix: update dependencies to resolve security vulnerabilities

- Update vite from ^6.0.3 to ^6.4.1 (fixes GHSA-93m4-6634-74q7)
- Update tracing-subscriber from 0.3 to 0.3.20 (fixes RUSTSEC-2025-0055)

Both security audits now pass with no known vulnerabilities.

package.json

@@ -32,7 +32,7 @@
 		"prettier": "^3.6.2",
 		"tsx": "^4.19.2",
 		"typescript": "~5.9.2",
-		"vite": "^6.0.3",
+		"vite": "^6.4.1",
 		"vitest": "^3.2.4"
 	}
 }