CLI Proxy API 6.8.52 አውርድ

Changelog
- 70988d387b232b086a79cfce1e16f599238c6ce3 Add Codex websocket header defaults
- 7b7b258c38729b0924c6300aba8e77912d48e31b Fixed: #2022
- ddaa9d2436e862146fe099d7d9dc06238b3c6ec4 Fixed: #2034
- 89d7be95258ee3425481f14888c50bdd51ce1e69 Merge branch 'dev' into codex/custom-useragent-request
- 8c92cb08834bb8cfddb1f5c91921750b1be3f41a Merge pull request #2056 from lang-911/codex/custom-useragent-request
- 683f3709d66cdea26a5a85070df5148128248a30 Merge pull request #2076 from aikins01/fix/backfill-empty-function-response-names
- 817cebb3216f0c04ba6605a6291769054e79292f Merge pull request #2082 from router-for-me/antigravity
- 1db23979e8fa266c75fbdb9c7a5f0d2cb2c8c2a4 Merge pull request #2106 from router-for-me/model
- 0ac52da460ae2f8b2ed174d2db0105e338365a1a chore(ci): update model catalog fetch method in release workflow
- 5484489406f3c5fc022402b9ba712b9e3ba06f8b chore(ci): update model catalog fetch method in workflows
- dea3e74d35a87eb9490dfbf9560d20691495262c feat(antigravity): refactor model handling and remove unused code
- ec24baf757dbd03ad29092a7c5e302aa010e927b feat(fetch_antigravity_models): add command to fetch and save Antigravity model list
- c3d5dbe96f00919cbed27a52dce4b9b51c2c6141 feat(model_registry): enhance model registration and refresh mechanisms
- dbd42a42b29beb1238fdfaa65ae0ef1a29b0d529 fix(model_updater): clarify log message for model refresh failure
- 861537c9bd77fb3016578b78ad1216ad83741109 fix: backfill empty functionResponse.name from preceding functionCall
- 163fe287ce0096c5e626e03ceba8cac2d1cdebc1 fix: codex header defaults example
- 2b79d7f22fcf7d797e11375c31d09aa8fcf352b1 fix: restore double quotes style in config.example.yaml for consistency and readability
- a6c3042e34c95f21633add04d064fb2a7626dd41 refactor: remove redundant bounds checks per code review