chore(copilot-cli): add new release notes

data/copilot-cli/1.0.76-0.json

@@ -0,0 +1,15 @@
+{
+  "ide": "copilot-cli",
+  "version": "1.0.76-0",
+  "release_date": "2026-07-27",
+  "title": "1.0.76-0",
+  "url": "https://github.com/github/copilot-cli/releases/tag/v1.0.76-0",
+  "source": "api",
+  "body_markdown": "**Improved**\n- MCP tools load faster from definition-scoped snapshots, with process-wide and per-server cache opt-outs.\n- Autopilot stays selected after task_complete by default; set stayInAutopilot to false to return to interactive mode after each task\n\n**Fixed**\n- Restore the early warning when unreclaimable system and tool context nears the limit, before automatic compaction is blocked\n- Session working directory no longer reverts to the original checkout shortly after `/worktree` switches into a new worktree",
+  "body_html": null,
+  "categories": [],
+  "copilot_mentions": [],
+  "prerelease": true,
+  "fetched_at": "2026-07-28T09:42:34Z",
+  "schema_version": 1
+}

data/copilot-cli/index.json

@@ -1,4 +1,9 @@
 [
+  {
+    "version": "1.0.76-0",
+    "release_date": "2026-07-27",
+    "filename": "1.0.76-0.json"
+  },
   {
     "version": "1.0.75",
     "release_date": "2026-07-24",