Remove artifact that is not published from the rewrite-bom

[shanman190]

What's changed?

Remove rewrite-gradle-tooling-model as it's not a published artifact.

What's your motivation?

• Fixes Generated Rewrite BOM references nonexistent rewrite-gradle-tooling-model #6518

Anything in particular you'd like reviewers to focus on?

N/A

Anyone you would like to review specifically?

N/A

Have you considered any alternatives or workarounds?

N/A

Any additional context

N/A

Checklist

• I've added unit tests to cover both positive and negative cases
• I've read and applied the recipe conventions and best practices
• I've used the IntelliJ IDEA auto-formatter on affected files