Reduce MaxConcurrentReconciles from 100 to 10

Each reconcile clones a git repo and potentially runs a func deploy
(building container images). 100 concurrent reconciles could overwhelm
disk I/O, memory, and API rate limits.

Author: creydr

internal/controller/function_controller.go

@@ -443,7 +443,7 @@ func (r *FunctionReconciler) SetupWithManager(mgr ctrl.Manager) error {
 		).
 		Named("function").
 		WithOptions(controller.Options{
-			MaxConcurrentReconciles: 100, // TODO: find a good value
+			MaxConcurrentReconciles: 10, // TODO: find a good value
 		}).
 		Complete(r)
 }