Updating requirements and fixing models.

[zanpak]

Description

Updates the requirement lists. The code changes are only to adapt the code to changes in the imported packages.

New dependencies:

Fixes vikinganalytics/daeploy-issues# (potential issues that are fixed by this PR)

Type of Change

• Bug fix (non-breaking change which fixes an issue)
• New feature (non-breaking change which adds functionality)
• Breaking change (fix or feature that would cause existing functionality to not work as expected)
• Documentation update

Checklist

• I have added tests that prove that my fix/feature works
• Linters pass locally and I have followed PEP8 code style
• New and existing tests pass locally
• I have updated the documentation if needed
• I have included any significant changes in CHANGES.md
• I have commented hard-to-understand areas in the code