Add more dependencies to the API server build process

Add '@anthropic-ai/sdk', 'p-limit', and 'p-retry' to the build allowlist for the API server.

Replit-Commit-Author: Agent
Replit-Commit-Session-Id: 418bf6f8-212b-4bb0-a7a5-8231a061da4e
Replit-Commit-Checkpoint-Type: full_checkpoint
Replit-Commit-Event-Id: a82c4f30-2f20-4eb4-a793-c6f68c6d9413
Replit-Helium-Checkpoint-Created: true

artifacts/api-server/build.ts

@@ -10,6 +10,7 @@ const __dirname = path.dirname(__filename);
 // which helps cold start times without risking some
 // packages that are not bundle compatible
 const allowlist = [
+  "@anthropic-ai/sdk",
   "@google/generative-ai",
   "axios",
   "connect-pg-simple",
@@ -26,6 +27,8 @@ const allowlist = [
   "nanoid",
   "nodemailer",
   "openai",
+  "p-limit",
+  "p-retry",
   "passport",
   "passport-local",
   "pg",