Fix finding name in regards to image name

What does this MR do and why?

Fix finding name in regards to image name for non-default branches. As implemented Add validation to Default Branch Image when par... (!93047 - merged) • Alan (Maciej) Paruszewski • 15.3, this change doesn't affect the fingerprint and the de-duplication logic. With this MR only the name has been updated to be based on CS_IMAGE. Otherwise, CS_DEFAULT_BRANCH_IMAGE is displayed instead of CS_IMAGE for every MR.

EE: true Changelog: fixed

Related issue: #463953 (closed)

MR acceptance checklist

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Screenshots or screen recordings

CS_IMAGE and CS_DEFAULT_BRANCH_IMAGE have been respectively set to twsldev/latex-alpine:latest and cyberboysumanjay/peerflix-server:latest.

Before	After

How to set up and validate locally

Please follow these steps: #463953 (closed)