Updated loki git tag

Package Merge Request

Package Changes

https://repo1.dso.mil/platform-one/big-bang/apps/sandbox/loki/-/blob/1.7.6-bb.2/CHANGELOG.md

Package MR

https://repo1.dso.mil/platform-one/big-bang/apps/sandbox/loki/-/merge_requests/46

For Issue

Closes https://repo1.dso.mil/platform-one/big-bang/apps/sandbox/loki/-/issues/20

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: {}