fix(deps): update dependency better-auth to v1.4.5

Author: renovate[bot]

package.json

@@ -31,7 +31,7 @@
     "@radix-ui/react-toggle-group": "^1.1.11",
     "ajv": "^8.17.1",
     "ajv-formats": "^3.0.1",
-    "better-auth": "1.4.4",
+    "better-auth": "1.4.5",
     "class-variance-authority": "0.7.1",
     "clsx": "2.1.1",
     "jose": "^6.1.2",