[sdkman] Should filter artifacts by their active status

[aalmiray]

Task List

• Steps to reproduce provided
• Stacktrace (if present) provided
• Example that reproduces the problem (link to git repository is ideal)
• Full description of the issue provided (see below)

Steps to Reproduce

1. Configure the sdkman packager on a project that produces platform specific artifacts, such as https://github.com/kcctl/kcctl
2. Attempt a release on dryrun mode with platform filtering turned on, i.e,

gm -Prelease -Djreleaser.dryrun jreleaser:full-release -Djreleaser.select.current.platform

Expected Behaviour

A release should be posted and announced with a single artifact matching the current platform.

Actual Behaviour

An exception occurs because at least one artifact is missing.

Environment Information

• Operating System: N/A
• JReleaser Version: 0.9.1
• JDK Version: N/A

Please paste stacktraces from [out|build|target]/jreleaser/trace.log.