Fixes:

• Security fix to prevent XSS injections in demo pages
• Security fix to prevent reading file urls

What's Changed

• backport: github workflows by @simonseyock in #1099
• Security fixes 1.x.x by @simonseyock in #1105
• fix: docker build and correct release version by @simonseyock in #1106
• fix: remove docs build by @simonseyock in #1107
• fix: dockerbuild by @simonseyock in #1108
• fix(dockerbuild): use github.ref_name as mapproxy version by @simonseyock in #1109

Full Changelog: 1.16.0...1.16.1