Added mor elinter tools to toolchain

requiremnts.txt

@@ -23,6 +23,8 @@ packaging==23.2
 pathspec==0.11.2
 platformdirs==4.0.0
 pluggy==1.0.0
+pydocstyle==6.3.0
+pyflakes==3.1.0
 pynsist==2.8
 pyparsing==3.0.9
 pytest==7.2.0
@@ -30,6 +32,7 @@ pytest-cov==4.0.0
 pytest-mock==3.10.0
 requests==2.31.0
 requests_download==0.1.2
+snowballstemmer==2.2.0
 soupsieve==2.3.2.post1
 tabulate==0.9.0
 tomli==2.0.1