Rebrand: Copilot Studio - Replace "agent builder" 1

This PR replaces 1 instance of "agent builder" or "agent-builder" in 1 file. For request details, see [500212](https://dev.azure.com/msft-skilling/Content/_workitems/edit/500212)

Author: v-thepet

articles/sentinel/datalake/sentinel-mcp-agent-creation-tool.md

@@ -62,7 +62,7 @@ This tool iterates on composing the Security Copilot agent YAML.
 | Parameters | Required? | Description | 
 |----------|----------|----------|
 | sessionID| Yes |Security Copilot session identifier created by the `start_agent_creation` tool. This shouldn't be the session identifier created by `search_for_tools`. |
-| userQuery| Yes |User input for the agent builder to process. This could be confirmations, clarifications, or additional information. |
+| userQuery| Yes |User input for the tool to process. This could be confirmations, clarifications, or additional information. |
 | existingDefinition| No |Optional existing agent definition YAML for the tool to edit. This could be generated from this tool's previous runs or provided by adding a YAML file to the context. |
 
 ### Get evaluation (`get_evaluation`)
@@ -85,4 +85,4 @@ This tool uploads the agent to the Security Copilot user or workspace scope.
 
 ## Related content
 - [What is Microsoft Sentinel’s support for Model Context Protocol (MCP)?](sentinel-mcp-overview.md) 
-- [Get started with Microsoft Sentinel MCP server](sentinel-mcp-get-started.md)
+- [Get started with Microsoft Sentinel MCP server](sentinel-mcp-get-started.md)