Update .konflux dockerfiles to comply with ARGs

[atheo89]

Related to: https://issues.redhat.com/browse/RHAIENG-779
Update .konflux dockerfiles to comply with ARGs

[github-actions]

📋 Review Summary

This PR refactors the Konflux Dockerfiles to use a BASE_IMAGE argument, which is a great improvement for configurability and maintainability. The changes are consistent and well-executed across all modified files.

🔍 General Feedback

• The use of ARG BASE_IMAGE simplifies the Dockerfiles and removes duplicated logic for handling different architectures and base images.
• This change makes it much easier to update the base image in the future.
• The removal of the multi-stage builds for CUDA and ROCm simplifies the Dockerfiles significantly.

Overall, this is a solid improvement to the Dockerfile structure.

[openshift-ci]

@github-actions[bot]: changing LGTM is restricted to collaborators

In response to this:

📋 Review Summary

This PR refactors the Konflux Dockerfiles to use a BASE_IMAGE argument, which is a great improvement for configurability and maintainability. The changes are consistent and well-executed across all modified files.

🔍 General Feedback

• The use of ARG BASE_IMAGE simplifies the Dockerfiles and removes duplicated logic for handling different architectures and base images.
• This change makes it much easier to update the base image in the future.
• The removal of the multi-stage builds for CUDA and ROCm simplifies the Dockerfiles significantly.

Overall, this is a solid improvement to the Dockerfile structure.

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[openshift-ci]

[APPROVALNOTIFIER] This PR is NOT APPROVED

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