[ImgBot] Optimize images (#196)

## Beep boop. Your images are optimized!

Your image file size has been reduced by **44%** 🎉

<details>
<summary>
Details
</summary>

| File | Before | After | Percent reduction |
|:--|:--|:--|:--|
| /registry/coder/.images/jetbrains-dropdown.png | 72.43kb | 40.55kb |
44.02% |
</details>

---

[📝 docs](https://imgbot.net/docs) | [:octocat:
repo](https://github.com/imgbot/ImgBot) | [🙋🏾
issues](https://github.com/imgbot/ImgBot/issues) | [🏪
marketplace](https://github.com/marketplace/imgbot)

<i>~Imgbot - Part of [Optimole](https://optimole.com/) family</i>

Signed-off-by: ImgBotApp <[email protected]>
Co-authored-by: ImgBotApp <[email protected]>

Author: imgbot[bot]