Add argon2 support for claims

requirements-prod.txt

 alembic==1.3.0
+argon2-cffi==19.2.0
 Authlib==0.13
 Babel==2.7.0
 bcrypt==3.1.7
@@ -33,6 +34,7 @@ Mako==1.1.0
 MarkupSafe==1.1.1
 mysqlclient==1.4.6
 passlib==1.7.2
+Pillow==7.0.0
 pkgconfig==1.5.1
 psycopg2==2.8.4
 pycparser==2.19
@@ -52,4 +54,3 @@ Werkzeug==0.16.0
 WTForms==2.2.1
 WTForms-Components==0.10.4
 xmlsec==1.3.3
-Pillow==6.2.1
\ No newline at end of file

requirements.txt

@@ -20,3 +20,4 @@ authlib
 mysqlclient
 psycopg2
 jwcrypto
+argon2_cffi