remove unused requirements

requirements.txt

@@ -10,11 +10,8 @@ celery==5.3.4
 pytest==7.4.3
 faker==19.13.0
 responses==0.24.0
-black==23.11.0
-isort==5.12.0
-flake8==6.1.0
 mypy==1.6.1
 ruff==0.1.5
 sphinx==7.2.6
 sphinx-rtd-theme==1.3.0
-urllib3_mock==0.3.3
\ No newline at end of file
+urllib3_mock==0.3.3