Reorder requirements.txt alphabetically

Author: project-delphi

requirements.txt

@@ -1,13 +1,13 @@
-numpy>=1.21.0
-pandas>=1.3.0
-scikit-learn>=0.24.2
+black>=21.7b0
 boto3>=1.26.0
 fastapi>=0.68.0
-uvicorn>=0.15.0
+flake8>=3.9.2
+httpx>=0.24.0
+isort>=5.9.3
+numpy>=1.21.0
+pandas>=1.3.0
 python-dotenv>=0.19.0
 pytest>=6.2.5
 pytest-cov>=2.12.1
-black>=21.7b0
-isort>=5.9.3
-flake8>=3.9.2
-httpx>=0.24.0 
+scikit-learn>=0.24.2
+uvicorn>=0.15.0