fix: replace py2neo with forked package (#33453)

* fix: replace py2neo with overhangio py2neo fork

requirements/edx/base.txt

@@ -845,7 +845,7 @@ psutil==5.9.5
     # via
     #   -r requirements/edx/paver.txt
     #   edx-django-utils
-py2neo==2021.2.3
+py2neo @ https://github.com/overhangio/py2neo/releases/download/2021.2.3/py2neo-2021.2.3.tar.gz
     # via
     #   -c requirements/edx/../constraints.txt
     #   -r requirements/edx/bundled.in

requirements/edx/bundled.in

@@ -20,7 +20,11 @@
 # 4. If the package is not needed in production, add it to another file such
 #    as development.in or testing.in instead.
 
-py2neo                              # Driver for converting Python modulestore structures to Neo4j's schema (for Coursegraph).
+# Driver for converting Python modulestore structures to Neo4j's schema (for Coursegraph).
+# Using the fork because official package has been removed from PyPI/GitHub
+# Follow up issue to remove this fork: https://github.com/openedx/edx-platform/issues/33456
+https://github.com/overhangio/py2neo/releases/download/2021.2.3/py2neo-2021.2.3.tar.gz
+
 pygments                            # Used to support colors in paver command output
 
 ## Third party integrations

requirements/edx/development.txt

@@ -1445,7 +1445,7 @@ py==1.11.0
     # via
     #   -r requirements/edx/testing.txt
     #   tox
-py2neo==2021.2.3
+py2neo @ https://github.com/overhangio/py2neo/releases/download/2021.2.3/py2neo-2021.2.3.tar.gz
     # via
     #   -c requirements/edx/../constraints.txt
     #   -r requirements/edx/doc.txt

requirements/edx/doc.txt

@@ -1004,7 +1004,7 @@ psutil==5.9.5
     # via
     #   -r requirements/edx/base.txt
     #   edx-django-utils
-py2neo==2021.2.3
+py2neo @ https://github.com/overhangio/py2neo/releases/download/2021.2.3/py2neo-2021.2.3.tar.gz
     # via
     #   -c requirements/edx/../constraints.txt
     #   -r requirements/edx/base.txt

requirements/edx/testing.txt

@@ -1084,7 +1084,7 @@ psutil==5.9.5
     #   pytest-xdist
 py==1.11.0
     # via tox
-py2neo==2021.2.3
+py2neo @ https://github.com/overhangio/py2neo/releases/download/2021.2.3/py2neo-2021.2.3.tar.gz
     # via
     #   -c requirements/edx/../constraints.txt
     #   -r requirements/edx/base.txt