The black formatter is no longer beta (#5960)

* The black formatter is no longer beta

* pre-commit autoupdate

* pre-commit autoupdate

* Remove project_euler/problem_145 which is killing our CI tests

* updating DIRECTORY.md

Co-authored-by: github-actions <${GITHUB_ACTOR}@users.noreply.github.com>

arithmetic_analysis/intersection.py

@@ -35,7 +35,7 @@ def intersection(function: Callable[[float], float], x0: float, x1: float) -> fl
         x_n2: float = x_n1 - (
             function(x_n1) / ((function(x_n1) - function(x_n)) / (x_n1 - x_n))
         )
-        if abs(x_n2 - x_n1) < 10 ** -5:
+        if abs(x_n2 - x_n1) < 10**-5:
             return x_n2
         x_n = x_n1
         x_n1 = x_n2