We need to fix the alias tags so that they point to the latest OpenJDK patch releases again.
Brings in SBT to the latest release for each major version, starting at v11, as a migration path fix for users coming from legacy images. v8 isn't being updated here because a) it doesn't have the alias issue and b) there will be a new release right after this PR is merged.
This PR serves two purposes.
Fixes #104.