Add external plugin dependabot-triage (#4328)

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

.github/plugin/marketplace.json

@@ -784,6 +784,27 @@
       "description": "Comprehensive collection for building production-ready Python integrations with Microsoft Dataverse. Includes official documentation, best practices, advanced features, file operations, and code generation prompts.",
       "version": "1.0.0"
     },
+    {
+      "name": "dependabot-triage",
+      "description": "Triage Dependabot alerts and recommend safe, evidence-based dependency updates.",
+      "version": "1.0.0",
+      "author": {
+        "name": "Aaron Powell"
+      },
+      "repository": "https://github.com/aaronpowell/github-copilot-dependabot-canvas",
+      "license": "MIT",
+      "keywords": [
+        "dependabot",
+        "dependencies",
+        "security",
+        "canvas"
+      ],
+      "source": {
+        "source": "github",
+        "repo": "aaronpowell/github-copilot-dependabot-canvas",
+        "sha": "206c4682b6f383f631b35b9a51408fb46789eac1"
+      }
+    },
     {
       "name": "devops-oncall",
       "source": "plugins/devops-oncall",

plugins/external.json

@@ -618,6 +618,27 @@
       "path": ".github/plugins/dataverse"
     }
   },
+  {
+    "name": "dependabot-triage",
+    "description": "Triage Dependabot alerts and recommend safe, evidence-based dependency updates.",
+    "version": "1.0.0",
+    "author": {
+      "name": "Aaron Powell"
+    },
+    "repository": "https://github.com/aaronpowell/github-copilot-dependabot-canvas",
+    "license": "MIT",
+    "keywords": [
+      "dependabot",
+      "dependencies",
+      "security",
+      "canvas"
+    ],
+    "source": {
+      "source": "github",
+      "repo": "aaronpowell/github-copilot-dependabot-canvas",
+      "sha": "206c4682b6f383f631b35b9a51408fb46789eac1"
+    }
+  },
   {
     "name": "dotnet",
     "description": "Common everyday C#/.NET coding skills. Expected to be useful to all .NET developers.",