Merge pull request freqtrade#11514 from freqtrade/dependabot/pip/develop/ccxt-4.4.68

chore(deps): bump ccxt from 4.4.65 to 4.4.68

Author: xmatthias

requirements.txt

@@ -4,7 +4,7 @@ bottleneck==1.4.2
 numexpr==2.10.2
 pandas-ta==0.3.14b
 
-ccxt==4.4.65
+ccxt==4.4.68
 cryptography==44.0.2
 aiohttp==3.9.5
 SQLAlchemy==2.0.38