Backport 58344: allow BerkeleyDB 4.6.x >= 4.6.21 for the bsddb module
Backport 58344: allow BerkeleyDB 4.6.x >= 4.6.21 for the bsddb module

sk-/python2.7-type-annotator,sk-/python2.7-type-annotator,sk-/python2.7-type-annotator