update alloy addon to include helm repoistory

General MR

Summary

Adds helmRepo object for alloy

Relevant logs/screenshots

N/A

Linked Issue

issue

Upgrade Notices

N/A

changed milestone to %2.44.0

assigned to @blairbowden

added statusreview label

requested review from @chris.oconnell

added test-cioci label

added alloy label

approved this merge request

merged

mentioned in commit 95943102

mentioned in merge request big-bang/customers/template!113 (merged)