Update yfinance dependency.

Author: edtechre

requirements.txt

@@ -23,4 +23,4 @@ Sphinx>=5.3.0
 sphinx_rtd_theme>=2.0.0
 sphinx-intl>=2.1.0
 yahooquery>=2.3.7
-yfinance>=0.1.84
+yfinance>=0.2.55

setup.cfg

@@ -26,7 +26,7 @@ install_requires =
     pandas>=2.2.0,<3
     progressbar2>=4.1.1,<5
     yahooquery>=2.3.7,<3
-    yfinance>=0.1.84,<1
+    yfinance>=0.2.55,<1
 
 [options.packages.find]
 where = src