Merge branch 'update-loki-tag-6.18.0-bb.1' into 'master'

loki update to 6.18.0-bb.1

Closes big-bang/product/packages/loki#211

See merge request !5370

chart/values.yaml

@@ -701,11 +701,11 @@ loki:
   git:
     repo: https://repo1.dso.mil/big-bang/product/packages/loki.git
     path: "./chart"
-    tag: "6.18.0-bb.0"
+    tag: "6.18.0-bb.1"
   helmRepo:
     repoName: "registry1"
     chartName: "loki"
-    tag: "6.18.0-bb.0"
+    tag: "6.18.0-bb.1"
 
   # -- Flux reconciliation overrides specifically for the Loki Package
   flux: {}

tests/test-values.yaml

@@ -909,6 +909,8 @@ loki:
   strategy: scalable
   values:
     istio:
+      loki:
+        enabled: true
       hardened:
         customServiceEntries:
           - name: "cypress-service-entries-loki"