Breaking:

• The dependencies lxml, shapely, pyproj, gdal and PyYAML are no longer optional

Maintenance:

• By default lxml, shapely, pyproj, Pillow and PyYAML are now installed via pip and are not recommended to be installed
  as apt packages anymore

Fixes:

• The alpine image uses the python3 plugin for uwsgi correctly
• An lxml encoding error is fixed

What's Changed

• fix: load uwsgi python3 plugin for alpine image by @simonseyock in #1169
• feat: use pip dependencies instead of system packages, make lxml mandatory by @simonseyock in #1175
• Fix decode lxml by @simonseyock in #1176
• docs: add docs about system python by @simonseyock in #1179
• dev: prepare 5.0.0 release by @simonseyock in #1181

Full Changelog: 4.1.2...5.0.0