Merge branch 'update-loki-tag-1.7.6-bb.2' into 'master'

Updated loki git tag

See merge request platform-one/big-bang/bigbang!2012

chart/values.yaml

@@ -509,7 +509,7 @@ loki:
   git:
     repo: https://repo1.dso.mil/platform-one/big-bang/apps/sandbox/loki.git
     path: "./chart"
-    tag: "1.7.6-bb.1"
+    tag: "1.7.6-bb.2"
 
   # -- Flux reconciliation overrides specifically for the Loki Package
   flux: {}