Revert "fix: :ambulance: remove signing"
This reverts commit 8ae36a79a21d6b102a9b10844813ca81eb12e80d.
Revert "fix: :ambulance: Add buildx build"
This reverts commit e5e0ee69708f81a97c7480c4766a5551f644f156.
Revert "build: :ambulance: Test `linux/arm64` platforms"
This reverts commit f1068f0c6276c3a79a6876d9a24e610d1ac044da.