[Monthly Release] v0.4.21

[devcontainers-bot]

What's Changed

Major version changes

• Dotnet 10.0.0 noble #1645 moves dotnet image to version 2, and sets the default to be dotnet 10. By @sireeshajonnalagadda
• [universal] - Update pinned toolings and removal of python libraries #1611 moves universal to version 5. This version removes machine learning libraries from being installed by default. Use the appropriate package managers (i.e. conda) in the future. By @Kaniska244
• EOL changes to python 3.9 #1568 moves python to version 3. This version removes support for Python 3.9 and Debian bullseye by @sireeshajonnalagadda
• Alpine 3.19 EOL #1627 moves base-alpine to version 2. This removes support for Alpine 3.19.

Bug fixes and security patches

• Update latest tag to trixie #1571 sets trixie to be the default distro for the ruby image. By @Mathiyarasy
• [anaconda]-GHSA-vvfj-2jqx-52jm: jupyterlab and GHSA-94vc-p8w7-5p49: imagecodecs - security vulnerability #1648 by @sireeshajonnalagadda

Development improvements

• Add instructions for Copilot Code Review #1607 by @AlvaroRausell
• Validate tags in smoke test by @Mathiyarasy in Validate tags in smoke test #1602

Important changes

• Dev container - Image Naming convention changes #1630 by @Kaniska244 introduces changes to versioning names, to make these less difficult to understand.

Full Changelog: v0.4.19...233