feat(deps): update dependency @toolbox-sdk/server to v1.13.0 (#108)

Author: renovate-bot

gemini-extension.json

@@ -7,7 +7,7 @@
       "command": "npx",
       "args": [
         "-y",
-        "@toolbox-sdk/server@1.12.0",
+        "@toolbox-sdk/server@1.13.0",
         "--tools-file",
         "${extensionPath}${/}tools.yaml",
         "--stdio"