Merge branch 'update-promtail-tag-6.8.1-bb.0' into 'master'

Updated promtail git tag

Closes big-bang/apps/sandbox/promtail#15

See merge request !2462

chart/values.yaml

@@ -512,7 +512,7 @@ promtail:
   git:
     repo: https://repo1.dso.mil/platform-one/big-bang/apps/sandbox/promtail.git
     path: "./chart"
-    tag: "6.7.2-bb.0"
+    tag: "6.8.1-bb.0"
 
   # -- Flux reconciliation overrides specifically for the Promtail Package
   flux: {}