chore(deps): update dependency @brightdata/mcp to v2.6.0

Author: renovate[bot]

npx/brightdata-mcp/spec.yaml

@@ -11,7 +11,7 @@ metadata:
 
 spec:
   package: "@brightdata/mcp"
-  version: "2.5.0"
+  version: "2.6.0"
 
 provenance:
   repository_uri: "https://github.com/brightdata/brightdata-mcp"