bump(alloydb-omni): d45c1bd6 → 66a26476 (#3941)

Co-authored-by: github-actions[bot] <41898282+github-actions[bot]@users.noreply.github.com>

.claude-plugin/marketplace.json

@@ -144,7 +144,7 @@
       "source": {
         "source": "url",
         "url": "https://github.com/gemini-cli-extensions/alloydb-omni.git",
-        "sha": "d45c1bd68821c5cb87085f8370afb90a17ea9cd0"
+        "sha": "66a264765956d2b400c79044b8b92aed34688bf8"
       },
       "homepage": "https://github.com/gemini-cli-extensions/alloydb-omni"
     },