Fix clang-tidy validation

Author: jadhavrohit924

examples/all-clusters-app/all-clusters-common/src/bridged-actions-stub.cpp

@@ -46,11 +46,11 @@ CHIP_ERROR ActionsDelegateImpl::ReadEndpointListAtIndex(uint16_t index, Endpoint
 
 bool ActionsDelegateImpl::HaveActionWithId(uint16_t actionId, uint16_t & actionIndex)
 {
-    for (uint16_t i = 0; i < kEndpointList.size(); i++)
+    for (size_t i = 0; i < kEndpointList.size(); i++)
     {
         if (kActionList[i].actionID == actionId)
         {
-            actionIndex = i;
+            actionIndex = (uint16_t) i;
             return true;
         }
     }

src/app/clusters/actions-server/actions-server.cpp

@@ -419,13 +419,11 @@ void ActionsServer::InvokeCommand(HandlerContext & handlerContext)
 void ActionsServer::ActionListModified(EndpointId aEndpoint)
 {
     MarkDirty(aEndpoint, Attributes::ActionList::Id);
-    return;
 }
 
 void ActionsServer::EndpointListModified(EndpointId aEndpoint)
 {
     MarkDirty(aEndpoint, Attributes::EndpointLists::Id);
-    return;
 }
 
 void MatterActionsPluginServerInitCallback()