Alloy post upgrade task updates

General MR

Summary

• Automate changelog (remove broken configmap-reloader and add entries)
• Update Alloy renovate to upgrade wrapper dependencies tar.gz files
  • still using update subarchives

Part of big-bang/product/packages/alloy#62 (closed)

Relevant logs/screenshots

also removes the wrongful configmap-reloader changeloag

and no errors

Linked Issue

issue

Upgrade Notices

(Include any relevant notes about upgrades here or write "N/A" if there are none)