Support passing build arguments

[ghelobytes]

Adds ability to pass build arguments.
Required by this PR https://github.com/EO-DataHub/eodh-jupyter-images/pull/8

  publish:
    needs: prepare
    uses: EO-DataHub/github-actions/.github/workflows/ecr-publish.yaml@main
    with:
      IMAGE_NAME: eodh-default-notebook
      IMAGE_TAG: ${{ needs.prepare.outputs.image_tag }}
      AWS_ROLE_ARN: ${{ vars.AWS_ROLE_ARN }}
      AWS_ECR_ALIAS: ${{ vars.AWS_ECR_ALIAS }}
      BUILD_CONTEXT: notebook
      BUILD_ARGS: |
        PYTHON_VERSION=3.13