chore(deps): bump ccxt from 4.4.77 to 4.4.78

Bumps [ccxt](https://github.com/ccxt/ccxt) from 4.4.77 to 4.4.78.
- [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/v4.4.77...v4.4.78)

---
updated-dependencies:
- dependency-name: ccxt
  dependency-version: 4.4.78
  dependency-type: direct:production
  update-type: version-update:semver-patch
...

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

requirements.txt

@@ -4,7 +4,7 @@ bottleneck==1.4.2
 numexpr==2.10.2
 pandas-ta==0.3.14b
 
-ccxt==4.4.77
+ccxt==4.4.78
 cryptography==44.0.2
 aiohttp==3.9.5
 SQLAlchemy==2.0.40