1648: Update version for the next release (v0.39.0) r=brunoocasali a=meili-bot
## 🚀 Enhancements
* feat: hybrid search improvements for v1.8.x (#1647) `@mdubus`
* Add `null` to Embedder type (#1646) `@amit-ksh`
* Add searchCutoffMs index setting (#1643, #1645) `@amit-ksh`
```js
client.index('movies').getSearchCutoffMs()
client.index('movies').updateSearchCutoffMs(150)
client.index('movies').resetSearchCutoffMs()
```
## ⚙️ Maintenance/misc
* Update ESLint, Prettier, TypeScript and fix/improve their configuration files (#1616) `@flevi29`
* Fix code style after configuration changes (#1638) `@brunoocasali`
Thanks again to `@amit-ksh,` `@brunoocasali,` `@curquiza,` `@flevi29,` `@mdubus,` `@meili-bors[bot]` ! 🎉
Co-authored-by: meili-bot <[email protected]>