Add Target annotation to jasprs annotations

[schultek]

Description

Resolves #821

Type of Change

• 🗑️ Chore

Ready Checklist

• I've read the Contribution Guide.
• In case this PR changes one of the core packages, I've modified the respective CHANGELOG.md file using
  the semantic_changelog format.
• I updated/added relevant documentation (doc comments with ///).
• I added myself to the AUTHORS file (optional, if you want to).

[github-actions]

Package Version Report

The following packages have been updated:
jaspr_test : 0.23.1 -> 0.23.2
jaspr : 0.23.1 -> 0.23.2
jaspr_builder : 0.23.1 -> 0.23.2
jaspr_cli : 0.23.1 -> 0.23.2
jaspr_router : 0.8.2 -> 0.8.3
jaspr_lints : 0.7.1 -> 0.7.2