Merge pull request mendix#11011 from mendix/db-mcp-gitignore

Add .mcp.json to .gitignore

Author: dbreseman

.gitignore

@@ -8,6 +8,7 @@ hugo.exe
 /.hugo_build.lock
 /.claude/audit.log
 /.claude/settings.local.json
+/.mcp.json
 
 # For Mac users
 .DS_Store