Bump better-auth from 1.3.7 to 1.4.5

Bumps [better-auth](https://github.com/better-auth/better-auth/tree/HEAD/packages/better-auth) from 1.3.7 to 1.4.5.
- [Release notes](https://github.com/better-auth/better-auth/releases)
- [Commits](https://github.com/better-auth/better-auth/commits/v1.4.5/packages/better-auth)

---
updated-dependencies:
- dependency-name: better-auth
  dependency-version: 1.4.5
  dependency-type: direct:production
...

Signed-off-by: dependabot[bot] <[email protected]>

Author: dependabot[bot]

package.json

@@ -40,7 +40,7 @@
     "@remotion/transitions": "4.0.329",
     "@types/cors": "^2.8.19",
     "axios": "^1.11.0",
-    "better-auth": "^1.3.7",
+    "better-auth": "^1.4.5",
     "class-variance-authority": "^0.7.1",
     "clsx": "^2.1.1",
     "cors": "^2.8.5",