Bump ccxt from 1.18.1225 to 1.18.1260

Bumps [ccxt](https://github.com/ccxt/ccxt) from 1.18.1225 to 1.18.1260.
- [Release notes](https://github.com/ccxt/ccxt/releases)
- [Changelog](https://github.com/ccxt/ccxt/blob/master/CHANGELOG.md)
- [Commits](ccxt/ccxt@1.18.1225...1.18.1260)

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

requirements-common.txt

@@ -1,6 +1,6 @@
 # requirements without requirements installable via conda
 # mainly used for Raspberry pi installs
-ccxt==1.18.1225
+ccxt==1.18.1260
 SQLAlchemy==1.3.9
 python-telegram-bot==12.1.1
 arrow==0.15.2