bump(amplitude): 90c0a8e6 → 7dcd1957 (#5606)

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

.claude-plugin/marketplace.json

@@ -241,7 +241,7 @@
         "url": "https://github.com/amplitude/mcp-marketplace.git",
         "path": "plugins/amplitude",
         "ref": "main",
-        "sha": "90c0a8e658db547ab63a2210e84be07c23ce4cd0"
+        "sha": "7dcd19575c504e6e6270edc32dae5222e3b78bac"
       },
       "description": "Use Amplitude as an expert analyst — instrument Amplitude, discover product opportunities, analyze charts, create dashboards, manage experiments, and understand users and accounts.",
       "category": "monitoring",