chore: add @SwayGom and @sagar0207 to CODEOWNERS alongside @j7nw4r (#47079)

Author: j7nw4r

.github/CODEOWNERS

@@ -249,10 +249,10 @@
 /sdk/eventgrid/    @rajeshka @shankarsama
 
 # PRLabel: %Event Hubs
-/sdk/eventhub/    @axisc @hmlam @sjkwak
+/sdk/eventhub/    @axisc @hmlam @j7nw4r @SwayGom @sagar0207 @sjkwak
 
 # ServiceLabel: %Event Hubs
-# ServiceOwners: @axisc @hmlam @sjkwak
+# ServiceOwners: @axisc @hmlam @j7nw4r @SwayGom @sagar0207 @sjkwak
 
 # PRLabel: %Graph
 /sdk/graphrbac/    @lmazuel
@@ -849,7 +849,7 @@
 /sdk/**/ci.yml                                                       @msyyc @lmazuel @scbedd @danieljurek
 
 # Add Johnathan Walker as code owner for Event Hubs SDK
-/sdk/eventhub/azure-eventhub/* @j7nw4r
+/sdk/eventhub/azure-eventhub/* @j7nw4r @SwayGom @sagar0207
 
 # Add Johnathan Walker as code owner for Service Bus SDK
-/sdk/servicebus/azure-servicebus/* @j7nw4r
+/sdk/servicebus/azure-servicebus/* @j7nw4r @SwayGom @sagar0207