Simplify requirements.txt

Author: rbaron

requirements.txt

@@ -1,15 +1,2 @@
-atomicwrites==1.3.0
-attrs==19.3.0
-importlib-metadata==0.23
-more-itertools==7.2.0
-numpy==1.17.4
-opencv-python==4.2.0.32
-packaging==19.2
-pluggy==0.13.0
-py==1.10.0
-pyparsing==2.4.5
-pytest==5.2.4
-six==1.13.0
-test-py==0.3
-wcwidth==0.1.7
-zipp==0.6.0
+numpy==1.24.1
+opencv_python==4.6.0.66