Include setuptools in requirements, as it's no longer included autoamtically with 3.12'

Author: avandras

requirements.txt

@@ -12,3 +12,4 @@ cryptography>=1.4
 psutil>=2.0.0
 ydiff>=1.2.0,<1.5,!=1.4.0,!=1.4.1
 python-json-logger>=2.0.2
+setuptools