Enable Istio mTLS for Logging (PLG/LFG stack only)

Package Merge Request

Package Changes

This enables mtls for loki, promtail and fluentbit

Package MR

• https://repo1.dso.mil/platform-one/big-bang/apps/core/fluentbit/-/merge_requests/66
• https://repo1.dso.mil/platform-one/big-bang/apps/sandbox/loki/-/merge_requests/16
• https://repo1.dso.mil/platform-one/big-bang/apps/sandbox/promtail/-/merge_requests/7

For Issue

Closes https://repo1.dso.mil/platform-one/big-bang/bigbang/-/issues/1018

chart/values.yaml

@@ -472,7 +472,8 @@ fluentbit:
   git:
     repo: https://repo1.dso.mil/platform-one/big-bang/apps/core/fluentbit.git
     path: "./chart"
-    tag: "0.19.20-bb.1"
+    tag: ""
+    branch: "1018-mtls"
 
   # -- Flux reconciliation overrides specifically for the Fluent-Bit Package
   flux: {}
@@ -490,7 +491,8 @@ promtail:
   git:
     repo: https://repo1.dso.mil/platform-one/big-bang/apps/sandbox/promtail.git
     path: "./chart"
-    tag: "3.11.0-bb.0"
+    tag: ""
+    branch: "1018-mtls"
 
   # -- Flux reconciliation overrides specifically for the Promtail Package
   flux: {}
@@ -507,7 +509,8 @@ loki:
   git:
     repo: https://repo1.dso.mil/platform-one/big-bang/apps/sandbox/loki.git
     path: "./chart"
-    tag: "2.10.1-bb.2"
+    tag: ""
+    branch: "1018-mtls"
 
   # -- Flux reconciliation overrides specifically for the Loki Package
   flux: {}