Promtail: Updated to 2.7.0

Package Merge Request

Package Changes

https://repo1.dso.mil/platform-one/big-bang/apps/sandbox/promtail/-/blob/6.7.2-bb.0/CHANGELOG.md

Package MR

https://repo1.dso.mil/platform-one/big-bang/apps/sandbox/promtail/-/merge_requests/21

For Issue

Closes https://repo1.dso.mil/platform-one/big-bang/apps/sandbox/promtail/-/issues/8

chart/templates/logging/promtail/values.yaml

@@ -5,10 +5,6 @@
 {{- define "bigbang.defaults.promtail" -}}
 hostname: {{ .Values.hostname }}
 
-initContainer:
-  image:
-    pullPolicy: {{ .Values.imagePullPolicy }}
-
 image:
   pullPolicy: {{ .Values.imagePullPolicy }}