build(deps): Bump telethon from 1.37.0 to 1.38.1 (#581)

Bumps [telethon](https://github.com/LonamiWebs/Telethon) from 1.37.0 to 1.38.1.
- [Release notes](https://github.com/LonamiWebs/Telethon/releases)
- [Commits](https://github.com/LonamiWebs/Telethon/commits)

---
updated-dependencies:
- dependency-name: telethon
  dependency-type: direct:production
  update-type: version-update:semver-minor
...

Signed-off-by: dependabot[bot] <[email protected]>
Co-authored-by: dependabot[bot] <49699333+dependabot[bot]@users.noreply.github.com>

requirements.txt

@@ -1,6 +1,6 @@
 # telegram and telegraph
 cryptg==0.5.0.post0
-telethon==1.37.0
+telethon==1.38.1
 aiographfix==0.2.2
 
 # feed parsing