chore: update yfinance dependency to version 0.2.40 (#4517)

api/requirements.txt

@@ -66,7 +66,7 @@ bs4~=0.0.1
 markdown~=3.5.1
 httpx[socks]~=0.24.1
 matplotlib~=3.8.2
-yfinance~=0.2.35
+yfinance~=0.2.40
 pydub~=0.25.1
 gmpy2~=2.1.5
 numexpr~=2.9.0