Fix various naming inconsistencies

[caruccio]

Inconsistent filename

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[lucasjct]

Hi @caruccio
Thank you for your contribution.

I saw that the test don't passed. We need to rename the file of test with the same name of file check.

For example:

File check: M-400_image_tagged_latest.yaml
File test: M-400_image_tagged_latest_test.yaml

You can see the this file test here:
https://github.com/undistro/marvin/tree/main/internal/builtins/general

[caruccio]

Hey @lucasjct. I've submitted more naming changes. Can you please review, and if it's fine squash and rebase?

[caruccio]

Forgot one file.

[lucasjct]

@caruccio , after run locally this branch and run the test and scan, we can assure everthing is ok.
@matheusfm fyi