Update ai-ready to v1.3.0 (#2952)

Co-authored-by: Copilot App <223556219+Copilot@users.noreply.github.com>
Co-authored-by: Aaron Powell <me@aaron-powell.com>
Copilot-Session: 9ffae6e6-6810-4c61-982f-a295ac49f669

plugins/external.json

@@ -29,7 +29,7 @@
   {
     "name": "ai-ready",
     "description": "Analyze any repository and generate AI-ready configuration — AGENTS.md, copilot-instructions.md, CI workflows, issue templates, and more. Mines your PR review patterns and creates files customized to your stack.",
-    "version": "1.1.0",
+    "version": "1.3.0",
     "author": {
       "name": "John Papa",
       "url": "https://github.com/johnpapa"
@@ -50,7 +50,7 @@
       "source": "github",
       "repo": "johnpapa/ai-ready",
       "path": ".github/plugin",
-      "ref": "v1.1.0"
+      "ref": "v1.3.0"
     }
   },
   {