Update Spec Inventory extension to v0.1.1

Update speckit-inventory extension submitted by @Yash-Chindam:\n- extensions/catalog.community.json (version, download_url, sha256, etc.)\n- docs/community/extensions.md community extensions table\n\nCloses #4486\n\nAssisted-by: GitHub Copilot (model: gpt-5.2-codex, autonomous)\nCo-authored-by: Copilot <223556219+Copilot@users.noreply.github.com>

Author: github-actions[bot]

extensions/catalog.community.json

@@ -4856,9 +4856,9 @@
       "id": "speckit-inventory",
       "description": "Read-only inventory of live requirement and task IDs, with focused per-task context packs instead of whole-file dumps.",
       "author": "Yash Chindam",
-      "version": "0.1.0",
-      "download_url": "https://github.com/Yash-Chindam/spec-kit-inventory-alignment/releases/download/v0.1.0/speckit-inventory.zip",
-      "sha256": "9ebf004ef6494323f6dccfab2554a04898c9e92bc7f25e0638b5aee916566e7f",
+      "version": "0.1.1",
+      "download_url": "https://github.com/Yash-Chindam/spec-kit-inventory-alignment/releases/download/v0.1.1/speckit-inventory.zip",
+      "sha256": "df735fe7c7ca7afe1ac279ffe5768061a29710a9d61956f90ee2cf2d66da04be",
       "repository": "https://github.com/Yash-Chindam/spec-kit-inventory-alignment",
       "homepage": "https://github.com/Yash-Chindam/spec-kit-inventory-alignment",
       "documentation": "https://github.com/Yash-Chindam/spec-kit-inventory-alignment/blob/main/speckit-inventory/README.md",
@@ -4884,7 +4884,7 @@
       "downloads": 0,
       "stars": 0,
       "created_at": "2026-08-20T00:00:00Z",
-      "updated_at": "2026-08-20T00:00:00Z"
+      "updated_at": "2026-09-09T00:00:00Z"
     },
     "speckit-superpowers-bridge": {
       "name": "Superpowers Implementation Bridge",