Revert "log clsi concurrency (#19651)" (#19655)

This reverts commit 504f6f9cc3d4b7386dbcde86f76c1cf3a13e944f.

GitOrigin-RevId: 3719f468a6336ff4bf5126f3e5d79dcde172b7ea

services/clsi/app/js/LockManager.js

@@ -1,7 +1,6 @@
 const logger = require('@overleaf/logger')
 const Errors = require('./Errors')
 const RequestParser = require('./RequestParser')
-const Metrics = require('@overleaf/metrics')
 
 // The lock timeout should be higher than the maximum end-to-end compile time.
 // Here, we use the maximum compile timeout plus 2 minutes.
@@ -20,8 +19,6 @@ function acquire(key) {
     }
   }
 
-  Metrics.gauge('concurrent_compile_requests', LOCKS.size)
-
   const lock = new Lock(key)
   LOCKS.set(key, lock)
   return lock
@@ -42,9 +39,6 @@ class Lock {
     if (!lockWasActive) {
       logger.error({ key: this.key }, 'Lock was released twice')
     }
-    if (this.isExpired()) {
-      Metrics.inc('compile_lock_expired_before_release')
-    }
   }
 }