Target release date is the end of May 2025

Pre-release tasks

• Add Alpine 3.20 x86 support to ponyup
• Add Alpine 3.21 x86 support to ponyup
• Add Ubuntu 24.04 arm64 support to ponyup
• Add Alpine 3.21 arm64 support to ponyup
• Add Windows for Arm builds of ponyup
• Add Windows Arm support to ponyup
• Make ponyc images multiplatform
• Make ponyup images multiplatform
• Do ponyup release
• Do changelog-tool release
• Do corral release

Post release tasks

• Update corral windows PR, nightly and release workflows to use release rather than nightly ponyc build
• Update arm64 shared docker builders to use release not latest. Currently the dockerfile default is hardcoded to alpine-arm64 which is "latest for arm64". the release build and push in the build and push is commented out.
• Update arm64 shared docker libressl4 builders to use release not latest. Currently the dockerfile default is hardcoded to alpine-arm64 which is "latest for arm64". the release build and push in the build and push is commented out.
• Update corral arm64 linux PR, nightly, and release workflows to use release builder rather than latest.
• Update ponyup arm64 linux PR, nightly, and release workflows to use release builder rather than latest.
• Update crypto arm64 Windows PR, nightly, and release workflows to use release builder rather than latest.
• Update net_ssl arm64 Windows PR, nightly, and release workflows to use release builder rather than latest.
• Update http arm64 Windows PR, nightly, and release workflows to use release builder rather than latest.
• Update ponyup arm64 Windows PR, nightly, and release workflows to use release builder rather than latest.
• Make corral images multiplatform
• Make changelog-tool images multiplatform
• Update ponyc docker images to use release ponyup instead of main
• Update changelog tool nightly and release workflows to use release rather than latest builder
• Switch arm64 ponyc images to use ponyup to install tools
• Make "all" the shared docker builders multiplatform