Update Docker and CI builds to be more closely aligned to deploy docs.

.builds/debian-11-with-site-packages.yml

@@ -8,14 +8,10 @@ packages:
   - virtualenv
 
   # Install make and runtime dependencies.
-  - python3-alembic
-  - python3-feedgenerator
-  - python3-jsonschema
-  - python3-kombu
   - python3-lxml
-  - python3-migrate
   - python3-pillow
-  - python3-py
+
+  # Install test and docs dependencies.
   - python3-pytest
   - python3-pytest-xdist
   - python3-snowballstemmer

.builds/fedora-33-with-site-packages.yml

@@ -11,22 +11,17 @@ packages:
   
   # Install make and runtime dependencies.
   # - findutils
-  - python3-alembic
-  - python3-celery
-  - python3-feedgenerator
-  - python3-jsonschema
-  - python3-kombu
   - python3-lxml
-  - python3-migrate
   - python3-pillow
-  - python3-py
+  - libffi-devel
+  # - which
+
+  # Install test and docs dependencies.
   - python3-pytest
   - python3-pytest-xdist
   - python3-snowballstemmer
   - python3-sphinx
   - python3-webtest
-  - libffi-devel
-  # - which
 
   # Install audio dependencies.
   - gstreamer1-plugins-base