Bump ccxt from 1.92.52 to 1.92.84

Bumps [ccxt](https://github.com/ccxt/ccxt) from 1.92.52 to 1.92.84.
- [Release notes](https://github.com/ccxt/ccxt/releases)
- [Changelog](https://github.com/ccxt/ccxt/blob/master/exchanges.cfg)
- [Commits](https://github.com/ccxt/ccxt/compare/1.92.52...1.92.84)

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

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

requirements.txt

@@ -2,7 +2,7 @@ numpy==1.23.2
 pandas==1.4.3
 pandas-ta==0.3.14b
 
-ccxt==1.92.52
+ccxt==1.92.84
 # Pin cryptography for now due to rust build errors with piwheels
 cryptography==37.0.4
 aiohttp==3.8.1