Add pins

versions.cfg

@@ -16,11 +16,15 @@ openpyxl = 2.6.4
 anytree = 2.8.0
 et-xmlfile = 1.1.0
 ftw.upgrade = 3.3.1
+greenlet = 2.0.2
 htmllaundry = 2.2
 inflection = 0.5.1
 jdcal = 1.4.1
+joblib = 1.2.0
 Mako = 1.2.4
 markdownify = 0.11.6
+nltk = 3.8.1
+numpy = 1.19.5
 path = 16.6.0
 path.py = 12.5.0
 psutil = 5.9.4
@@ -29,8 +33,11 @@ py-bcrypt = 0.4
 python-docx = 0.8.11
 python-editor = 1.0.4
 repoze.formapi = 0.6.1
+scikit-learn = 1.2.2
+scipy = 1.10.1
 sh = 1.14.3
 tarjan = 0.2.3.2
+threadpoolctl = 3.1.0
 ua-parser = 0.16.1
 user-agents = 2.2.0
 z3c.ptcompat = 2.3.0