fix(csharp): update name

Author: Fluf22

clients/algoliasearch-client-csharp/algoliasearch/Transport/HttpTransport.cs

@@ -296,7 +296,7 @@ private TimeSpan GetTimeOut(CallType callType)
   /// </summary>
   /// <param name="apiKey">Your API Key</param>
   /// <returns></returns>
-  public void SetApiKey(string apiKey)
+  public void SetAlgoliaApiKey(string apiKey)
   {
     _algoliaConfig.ApiKey = apiKey;
   }

templates/csharp/api.mustache

@@ -133,9 +133,9 @@ namespace Algolia.Search.Clients;
       /// </summary>
       /// <param name="apiKey">Your new API Key</param>
       /// <returns></returns>
-      public void SetApiKey(string apiKey)
+      public void SetAlgoliaApiKey(string apiKey)
       {
-        _transport.SetApiKey(apiKey);
+        _transport.SetAlgoliaApiKey(apiKey);
       }
 
 
@@ -263,4 +263,4 @@ namespace Algolia.Search.Clients;
       {{/supportsAsync}}
       {{/operation}}
   }
-  {{/operations}}
+  {{/operations}}