Refactor SA for promtail

Package Merge Request

Package Changes

Refactor automount service account token to use wildcard methodology on the mutator for promtail.

Package MR

(Link to Package MR here)

For Issue

Closes (https://repo1.dso.mil/big-bang/bigbang/-/issues/1913)

Upgrade Notices

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