Update GitHub Copilot features status

- Correct GPT-5.2 CLI support from ❌ to ✅
- Add GPT-5.2-Codex entry with all platforms marked as ❌
- Update GPT-5.1-Codex-Max CLI support from ❌ to ✅

Author: jacwu

github-copilot-features-status/copilot-ide-features.md

@@ -14,10 +14,11 @@
 | GPT-5 mini                 | ✅      | ✅            | ✅        | ✅    | ✅      | ✅  |
 | GPT-5-Codex                | ✅      | ❌            | ✅        | ✅    | ❌      | ❌  |
 | GPT-5.1                    | ✅      | ✅            | ✅        | ✅    | ✅      | ✅  |
-| GPT-5.2                    | ✅      | ✅            | ✅        | ✅    | ❌      | ❌  |
+| GPT-5.2                    | ✅      | ✅            | ✅        | ✅    | ❌      | ✅  |
 | GPT-5.1-Codex              | ✅      | ✅            | ✅        | ✅    | ✅      | ✅  |
+| GPT-5.2-Codex              | ✅      | ❌            | ❌        | ❌    | ❌      | ✅  |
 | GPT-5.1-Codex-Mini         | ✅      | ✅            | ✅        | ✅    | ✅      | ✅  |
-| GPT-5.1-Codex-Max          | ✅      | ✅            | ✅        | ✅    | ❌      | ❌  |
+| GPT-5.1-Codex-Max          | ✅      | ✅            | ✅        | ✅    | ❌      | ✅  |
 | Grok Code Fast 1           | ✅      | ✅            | ✅        | ✅    | ✅      | ❌  |
 | Auto                       | ✅      | ✅            | ✅        | ✅    | ✅      | ❌  |