chore: upgrade better-auth

Author: waleedlatif1

sim/package-lock.json

@@ -30,7 +30,7 @@
     "@anthropic-ai/sdk": "^0.39.0",
     "@aws-sdk/client-s3": "^3.779.0",
     "@aws-sdk/s3-request-presigner": "^3.779.0",
-    "@better-auth/stripe": "^1.2.7",
+    "@better-auth/stripe": "^1.2.8-beta.3",
     "@browserbasehq/stagehand": "^2.0.0",
     "@cerebras/cerebras_cloud_sdk": "^1.23.0",
     "@hookform/resolvers": "^4.1.3",
@@ -56,7 +56,7 @@
     "@vercel/og": "^0.6.5",
     "@vercel/speed-insights": "^1.2.0",
     "ai": "^4.3.2",
-    "better-auth": "^1.2.5-beta.5",
+    "better-auth": "^1.2.8-beta.3",
     "browser-image-compression": "^2.0.2",
     "class-variance-authority": "^0.7.1",
     "clsx": "^2.1.1",