Rename the job in trivy.yml

[claudioandre-br]

Describe your changes

Adjustments to job names to make them easier to find in the history.

Checklist before requesting a review

• [x] I checked that all workflows return a success.
• [x] I have performed a self-review of my code.
• [ ] I have added tests that prove my fix is effective or that my feature works.
• [x] I followed the [Conventional Commit spec][commitMessage].

Maintainer tasks

• [x] Label as either: bug, ci, docker, documentation, enhancement.
• [x] Sign unsigned commits.

[commitMessage]: https://github.com/openwall/john-packages/blob/main/docs/commit-message.md#how-a-commit-message-should-be

[claudioandre-br]

bot: MERGE skip

[github-actions[bot]]

🤖: status
- reviewDecision: APPROVED ✔
- mergeStateStatus: BLOCKED