Upgrade pycryptodomex (#22520)

requirements/edx/base.in

@@ -117,7 +117,7 @@ Pillow                              # Image manipulation library; used for cours
 py2neo<4.0.0                        # Used to communicate with Neo4j, which is used internally for modulestore inspection
 PyContracts==1.7.1
 pycountry
-pycryptodomex==3.4.7
+pycryptodomex
 pygments                            # Used to support colors in paver command output
 pygraphviz                          # No longer in use?  Optional dependency of networkx, from edx-sandbox/shared.in
 pyjwkest==1.3.2

requirements/edx/base.txt

@@ -187,7 +187,7 @@ pycontracts==1.7.1
 pycountry==19.8.18
 pycparser==2.19
 pycryptodome==3.9.4       # via pdfminer.six
-pycryptodomex==3.4.7
+pycryptodomex==3.9.4
 pygments==2.5.2
 pygraphviz==1.5
 pyjwkest==1.3.2

requirements/edx/development.txt

@@ -244,7 +244,7 @@ pycontracts==1.7.1
 pycountry==19.8.18
 pycparser==2.19
 pycryptodome==3.9.4
-pycryptodomex==3.4.7
+pycryptodomex==3.9.4
 pyflakes==2.1.1
 pygments==2.5.2
 pygraphviz==1.5

requirements/edx/testing.txt

@@ -234,7 +234,7 @@ pycontracts==1.7.1
 pycountry==19.8.18
 pycparser==2.19
 pycryptodome==3.9.4
-pycryptodomex==3.4.7
+pycryptodomex==3.9.4
 pyflakes==2.1.1           # via flake8
 pygments==2.5.2
 pygraphviz==1.5