Task/update OSS Friends 20260421 (#6754)

Update oss-friends.json

apps/client/src/assets/oss-friends.json

@@ -1,5 +1,5 @@
 {
-  "createdAt": "2025-12-08T00:00:00.000Z",
+  "createdAt": "2026-04-21T00:00:00.000Z",
   "data": [
     {
       "name": "Activepieces",
@@ -21,11 +21,6 @@
       "description": "Fastest LLM gateway with adaptive load balancer, cluster mode, guardrails, 1000+ models support & <100 µs overhead at 5k RPS.",
       "href": "https://www.getmaxim.ai/bifrost"
     },
-    {
-      "name": "Cal.com",
-      "description": "Cal.com is a scheduling tool that helps you schedule meetings without the back-and-forth emails.",
-      "href": "https://cal.com"
-    },
     {
       "name": "Cap",
       "description": "Cap is the open source alternative to Loom. Lightweight, powerful, and cross-platform. Record and share securely in seconds.",