chore(deps): bump ccxt from 4.4.89 to 4.4.90

Bumps [ccxt](https://github.com/ccxt/ccxt) from 4.4.89 to 4.4.90.
- [Release notes](https://github.com/ccxt/ccxt/releases)
- [Changelog](https://github.com/ccxt/ccxt/blob/master/CHANGELOG.md)
- [Commits](https://github.com/ccxt/ccxt/compare/v4.4.89...v4.4.90)

---
updated-dependencies:
- dependency-name: ccxt
  dependency-version: 4.4.90
  dependency-type: direct:production
  update-type: version-update:semver-patch
...

Signed-off-by: dependabot[bot] <support@github.com>

requirements.txt

@@ -7,7 +7,7 @@ ft-pandas-ta==0.3.15
 ta-lib==0.5.5
 technical==1.5.1
 
-ccxt==4.4.89
+ccxt==4.4.90
 cryptography==45.0.4
 aiohttp==3.12.13
 SQLAlchemy==2.0.41