feat: Allow overriding non generic name pattern in distribution

[flybyray]

Proposed changes

Allow overriding the current non generic name pattern.

e.g. to set "@nginx:1.24/common"

Checklist

Before creating a PR, run through this checklist and mark each as complete:

• I have read the contributing guidelines.
• I have signed the F5 Contributor License Agreement (CLA).
• If applicable, I have added Molecule tests that prove my fix is effective or that my feature works.
• If applicable, I have checked that any relevant Molecule tests pass after adding my changes.
• I have updated any relevant documentation (defaults/main/*.yml, README.md and CHANGELOG.md).

I just used github.com edit. not sure if i can edit multiple files in a simple change.

[github-actions]

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[flybyray]

I have hereby read the F5 CLA and agree to its terms

I have hereby read the F5 CLA and agree to its terms

[alessfg]

Hey @flybyray! Thanks for your PR! Couple things:

1. For signing the CLA, can you create a new comment without the comment quote?
2. It would be great if you could update the Changelog and defaults/main/main.yml.

[alessfg]

Closing in favor of #877