Release v0.4.0

What's Changed

• Feature/SK-211 Enable toggle ssl by @ahellander in #417
• Fix/Bump tensorflow from 2.7.1 to 2.7.2 in /examples/mnist-keras by @dependabot in #422
• Feature/issue#393 Add python 3.10 to test matrix by @ahellander in #424
• Feature/SK-227 Add option to force SSL by @Wrede in #426
• Feature/SK-229 Add docker metadata to build tags by @Wrede in #427
• Bug/Fix error in deployment docs by @ahellander in #425
• Bug/Fix config download error for Python 3.10 by @ahellander in #435
• Feature/SK-248 Enable CA signed cert for GRPC channel by @Wrede in #439
• Bug/Fetch ca cert via ssl package by @Wrede in #440
• Feature/436 improvements to the UI/dashboard by @ahellander in #443
• Feature/438 Enables config of all settings in client.yaml (mirror CLI) by @ahellander in #441
• Fix/pin bokeh dep, resolves #444, filter graph to only plot online client… by @ahellander in #445
• Feature/446 Improves the example docs by @ahellander in #447
• Feature/446 by @ahellander in #447
• Fix broken metrics in UI by @ahellander in #453

Full Changelog: v0.3.2...v0.4.0