Anchore: Update Redis to latest

Package Merge Request

Package Changes

https://repo1.dso.mil/platform-one/big-bang/apps/security-tools/anchore-enterprise/-/blob/1.18.6-bb.4/CHANGELOG.md

Package MR

https://repo1.dso.mil/platform-one/big-bang/apps/security-tools/anchore-enterprise/-/merge_requests/102

For Issue

Half of https://repo1.dso.mil/platform-one/big-bang/apps/security-tools/anchore-enterprise/-/issues/69

chart/values.yaml

@@ -1064,7 +1064,7 @@ addons:
     git:
       repo: https://repo1.dso.mil/platform-one/big-bang/apps/security-tools/anchore-enterprise.git
       path: "./chart"
-      tag: "1.18.6-bb.3"
+      tag: "1.18.6-bb.4"
 
     # -- Flux reconciliation overrides specifically for the Anchore Package
     flux: