feat: Upgrade Python dependency and refactor test skip reason

- Upgraded Python dependency for edx-enterprise
- Removed references to the char field `decrypted_secret`
- Updated the skip reason message for `test_migrations_are_in_sync`

Commit generated by workflow `openedx/edx-platform/.github/workflows/upgrade-one-python-dependency.yml@refs/heads/master`

requirements/edx/base.txt

@@ -467,7 +467,7 @@ edx-drf-extensions==10.3.0
     #   edx-when
     #   edxval
     #   openedx-learning
-edx-enterprise==4.25.0
+edx-enterprise==4.25.1
     # via
     #   -c requirements/edx/../constraints.txt
     #   -r requirements/edx/kernel.in

requirements/edx/development.txt

@@ -741,7 +741,7 @@ edx-drf-extensions==10.3.0
     #   edx-when
     #   edxval
     #   openedx-learning
-edx-enterprise==4.25.0
+edx-enterprise==4.25.1
     # via
     #   -c requirements/edx/../constraints.txt
     #   -r requirements/edx/doc.txt

requirements/edx/doc.txt

@@ -547,7 +547,7 @@ edx-drf-extensions==10.3.0
     #   edx-when
     #   edxval
     #   openedx-learning
-edx-enterprise==4.25.0
+edx-enterprise==4.25.1
     # via
     #   -c requirements/edx/../constraints.txt
     #   -r requirements/edx/base.txt

requirements/edx/testing.txt

@@ -571,7 +571,7 @@ edx-drf-extensions==10.3.0
     #   edx-when
     #   edxval
     #   openedx-learning
-edx-enterprise==4.25.0
+edx-enterprise==4.25.1
     # via
     #   -c requirements/edx/../constraints.txt
     #   -r requirements/edx/base.txt