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

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changed milestone to %2.20.0

added statusreview label

assigned to @samvongsay

requested review from @chris.oconnell, @michaelmartin, @ryan.j.garcia, and @ryan.thompson.44

@andrewshoell : You have been tagged in this merge request for the purpose of conducting secondary review.

approved this merge request

merged

mentioned in commit 233bbac4

mentioned in merge request big-bang/customers/template!72 (merged)