Merge pull request openwallet-foundation#1981 from morrieinmaas/feat/1980/bump-nacl-dep

feat: update pynacl version from 1.4.0 to 1.50

Author: ianco

requirements.txt

@@ -13,7 +13,7 @@ markupsafe==2.0.1
 marshmallow==3.5.1
 msgpack~=1.0
 prompt_toolkit~=2.0.9
-pynacl~=1.4.0
+pynacl~=1.5.0
 requests~=2.25.0
 packaging~=20.4
 pyld~=2.0.3