Batch Csharp name update (#42687)

* name update

Author: wiboris

specification/batch/data-plane/Batch/client.tsp

@@ -154,6 +154,7 @@ interface BatchClient {
   "csharp"
 );
 @@alternateType(Azure.Batch.DiskCustomerManagedKey.keyUrl, url, "csharp");
+@@clientName(Azure.Batch.DiskCustomerManagedKey.keyUrl, "keyUri", "csharp");
 
 @@clientName(BatchClient.listJobsFromSchedule,
   "listJobsFromSchedule",
@@ -255,6 +256,10 @@ interface BatchClient {
   "taskRootDirectoryUri",
   "csharp"
 );
+@@clientName(Azure.Batch.CommonListParameters.maxresults,
+  "maxResults",
+  "csharp"
+);
 @@clientName(Azure.Batch.BatchPool.url, "uri", "csharp");
 @@clientName(Azure.Batch.BatchTask.url, "uri", "csharp");
 @@clientName(Azure.Batch.BatchNodeInfo.nodeUrl, "nodeUri", "csharp");