loki update to 5.41.4-bb.2

General MR

Summary

Enable Istio Auth Policies for Testing Loki

Relevant logs/screenshots

(Include any relevant logs/screenshots)

Linked Issue

Closes big-bang/product/packages/loki#81 (closed)

big-bang/product/packages/loki!130 (merged)

big-bang/product/packages/loki!132 (merged)

Upgrade Notices

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