Upgrade alertmanager version to v0.28.0#6590

Merged

yeya24 merged 2 commits intocortexproject:masterfrom

SungJin1212:Upgrade-alertmanager-v0.28.0

Feb 23, 2025

Commits on Feb 19, 2025

Upgrade alertmanager version to v0.28.0
SungJin1212
committed

Commits on Feb 22, 2025

Fix marker to rely on iterface
SungJin1212
committed