UNCLASSIFIED - NO CUI

Split the postInstallHook image and tag so that they can be maintained separately

Gato Harveyrequested to merge
BATIAI-1139-clean-up-hardcoded-tags into main

Splits the postInstallHook image and tag so that they can be maintained separately. This allows users to pull in the latest tag even if the image is coming from a different repo and repo agnostic version pinning.

Merge request reports

UNCLASSIFIED - NO CUI