Create downstream container image for konflux

[anandrkskd]

What type of PR is this?

/kind enhancement

What does this PR do / why we need it:
This PR adds separate container image for downstream specific builds.

Have you updated the necessary documentation?

• Documentation update is required by this PR.
• Documentation has been updated.

Which issue(s) this PR fixes:

Fixes GITOPS-5882

Test acceptance criteria:

• Unit Test
• E2E Test

How to test changes / Special notes to the reviewer:

[openshift-ci]

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[svghadi]

@anandrkskd - Can you enable multi-platform builds? You need to update build-platforms parma in tekton configs.

  - name: build-platforms
    value:
    - linux/x86_64
    - linux/arm64
    - linux/ppc64le
    - linux/s390x

[openshift-ci]

@anandrkskd: The following tests failed, say /retest to rerun all failed tests or /retest-required to rerun all mandatory failed tests:

Test name	Commit	Details	Required	Rerun command
ci/prow/v4.13-kuttl-parallel	96ed339	link	true	/test v4.13-kuttl-parallel
ci/prow/v4.12-kuttl-sequential	e054de9	link	true	/test v4.12-kuttl-sequential

Full PR test history. Your PR dashboard.

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[svghadi]

/retest