bump(spanner): d56cd5ba → 1a92c0f2 (#4958)

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.claude-plugin/marketplace.json

@@ -3309,7 +3309,7 @@
       "source": {
         "source": "url",
         "url": "https://github.com/gemini-cli-extensions/spanner.git",
-        "sha": "d56cd5ba0efc521db9e9406bca7fe68616562dd3"
+        "sha": "1a92c0f2ee20e3c51c43e0a30e7ed40f303db2f9"
       },
       "homepage": "https://github.com/gemini-cli-extensions/spanner"
     },