Resolve "Keine NVIDIA-Pakete im CPU-Build"

What is new and why?

• per default werden nun CPU-Images ohne NVIDIA-libraries gebaut --> Image-Größe schrumpft auf 1/3
• GPU-Images können mit der requirements-gpu.txt gebaut werden
• Anpassung der Changelog.md
• Anpassung der CI
• Neugenerierung der requirements-*.txt ( --> updates von Python-Packages)

Related issues

Link related issues below.

Author's TODOs

• if the licence_check-stage is not green: Download artefact (view in browser does not work for now) and check findings.json
• merged latest version of target branch (e.g., main or dev) into your branch
• check if SPDX identifier MPL-2.0 and Copyright-Text 2025 Land Baden-Württemberg <InnoLab@stm.bwl.de> exists in newly created and/or hasn't been deleted somehow in existing files
• adapted the readme
• Revised/new code parts have no # noqa directives
• Optional: Changelog adapted (further information)

Reviewer's TODOs

• Check if the Author did their checks well enough
• Tried out if the cause of the issue is solved as intended
• Check that code with old # noqa directives were revised
• Check that no new # noqa directives are included
• Optional: Changelog adapted (further information)

Weitere Reviewer-TODOs:

• Lic-Scan CPU-Image
• Lic-Scan GPU-Reuqirements
• Doku reproduzierbar?
• Formulierungen Checken

To keep in mind

• pre-commit used
• added logging output were necessary
• added/adjusted Errorhandling to avoid unwanted crashes and make proper debugging and testing possible
• Changelog has to be adapted before merging, at latest in the f13::inAbnahme step

Closes #39