Add Confluent resource manager (#4973)

* Add Confluent resource manager

* remove preview

---------

Co-authored-by: Vladimir Lazarenko <vladimir.lazarenko@fedex.com>

Author: favoretti

config/resource-manager.hcl

@@ -115,6 +115,10 @@ service "confidentialledger" {
   name      = "ConfidentialLedger"
   available = ["2022-05-13"]
 }
+service "confluent" {
+  name      = "Confluent"
+  available = ["2024-07-01"]
+}
 service "connectedvmware" {
   name      = "ConnectedVmware"
   available = ["2023-12-01"]
@@ -646,4 +650,4 @@ service "webpubsub" {
 service "workloads" {
   name      = "Workloads"
   available = ["2024-09-01"]
-}
+}