fix(python): add package name and version validation for requirements.txt files.

[DmitriyLewen]

Description

Add package name and version validation for requirements.txt files.

Related issues

• Close fix(pip): Validate package names and versions #6750

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]

Integration Test
cancelled 5 minutes ago in 4m 11s

Hmm. Tests were canceled 🤔

[DmitriyLewen]

module tests stop other tests(https://github.com/aquasecurity/trivy/actions/runs/9280378985):

Module Integration Test
The hosted runner encountered an error while running your job. (Error Type: Failure).

But there is no log to check why...