Rename mediator

Co-authored-by: Thuvarakan Sritharan <64319324+thuva9872@users.noreply.github.com>

Author: ChinthakaJ98

org.eclipse.lemminx/src/main/java/org/eclipse/lemminx/customservice/synapse/mediatorService/AIConnectorHandler.java

@@ -88,7 +88,7 @@ public class AIConnectorHandler {
     private static final String FUNCTION_PARAM_PREFIX = "${params.functionParams.";
     private static final String FROM_AI = "fromAI";
     private static final String AI_CONNECTOR_MUSTACHE_TEMPLATE_NAME = "AIConnector";
-    private static final String MCP_MEDIATOR = "ai.mcptools";
+    private static final String MCP_MEDIATOR = "ai.mcpTools";
     private static final String MCP_CONNECTION = "mcpConnection";
     private static final String IS_MCP = "isMCP";
     private static final String ERROR = "error";