style: format code with Autopep8, Black, ClangFormat, dotnet-format, …

…Go fmt, Gofumpt, Google Java Format, isort, Ktlint, PHP CS Fixer, Prettier, RuboCop, Ruff Formatter, Rustfmt, Scalafmt, StandardJS, StandardRB, swift-format and Yapf

This commit fixes the style issues introduced in 22c05ff according to the output
from Autopep8, Black, ClangFormat, dotnet-format, Go fmt, Gofumpt, Google Java
Format, isort, Ktlint, PHP CS Fixer, Prettier, RuboCop, Ruff Formatter, Rustfmt,
Scalafmt, StandardJS, StandardRB, swift-format and Yapf.

Details: None

risk_management/risk_mitigation.py

@@ -4,13 +4,13 @@ def __init__(self, risk_assessment_model):
 
     def mitigate_risk(self, transaction):
         risk_level = self.risk_assessment_model.predict_risk(transaction)
-        if risk_level == 'high':
+        if risk_level == "high":
             # Implement risk mitigation strategies here
             # For example, you could flag the transaction for review or decline it altogether
-            return 'Flagged for review'
-        elif risk_level == 'medium':
+            return "Flagged for review"
+        elif risk_level == "medium":
             # Implement risk mitigation strategies here
             # For example, you could require additional authentication or verification
-            return 'Additional authentication required'
+            return "Additional authentication required"
         else:
-            return 'Transaction approved'
+            return "Transaction approved"