upgrade webapp to federation-capable (not for production use!) version. (#1892)

Author: julialongtin

changelog.d/0-release-notes/webapp-upgrade

@@ -1 +1 @@
-Upgrade Webapp to Release: 2021-10-04-production.0 and image tag: 2021-10-04-production.0-v0.28.29-0-188919c
+Upgrade Webapp to image tag: 20021-10-28-federation-m1

charts/webapp/values.yaml

@@ -9,7 +9,7 @@ resources:
     cpu: "1"
 image:
   repository: quay.io/wire/webapp
-  tag: "2021-10-04-production.0-v0.28.29-0-188919c"
+  tag: "2021-10-28-federation-M1"
 service:
   https:
     externalPort: 443