feat(plugin): specify plugin version

[knqyf263]

Description

This PR makes it possible to install plugins with a specified version as below:

$ trivy plugin install [email protected]

Checklist

• I've read the guidelines for contributing to this repository.
• I've followed the conventions in the PR title.
• I've added tests that prove my fix is effective or that my feature works.
• I've updated the documentation with the relevant information (if needed).
• I've added usage information (if the PR introduces new options)
• I've included a "before" and "after" example to the description (if the PR is a user interface change).

[knqyf263]

@DmitriyLewen I was struggling with an error occurring only on GitHub Actions macOS runner, but finally addressed it. It's ready for review.

[DmitriyLewen]

LGTM

Left 1 comment

[DmitriyLewen]

@knqyf263 i updated CLI docs after 448bc4f

Can you also check macOS error? https://github.com/aquasecurity/trivy/actions/runs/9107705101/job/25037061764?pr=6683#step:10:8275

[knqyf263]

@DmitriyLewen I was struggling with an error occurring only on GitHub Actions macOS runner, but finally addressed it. It's ready for review.

I made the same mistake 😔 Hopefully, it will pass tests this time 🤞

[knqyf263]

@DmitriyLewen Passed!