Update glanceapp/glance Docker tag to v0.8.6

Author: renovate-bot

apps/glance/helmrelease.yaml

@@ -43,7 +43,7 @@ spec:
           main:
             image:
               repository: glanceapp/glance
-              tag: v0.8.5
+              tag: v0.8.6
             env:
               TZ: "${TIMEZONE}"
             envFrom: