Merge ~barryprice/charm-k8s-mattermost/+git/charm-k8s-mattermost:master into charm-k8s-mattermost:master

[Barry Price]

Use the built-in Mattermost SAML library by default to match upstream v5.29.1 and later

https://docs.mattermost.com/administration/changelog.html#release-v5-29-quality-release

[🤖 Canonical IS Merge Bot (canonical-is-mergebot)]

This merge proposal is being monitored by mergebot. Change the status to Approved to merge.

[Haw Loeung (hloeung)]

LGTM

review: Approve (+1)

[🤖 Canonical IS Merge Bot (canonical-is-mergebot)]

Change successfully merged at revision 469041de2caba749c20c4d1a848fac35746f1748

diff --git a/config.yaml b/config.yaml
index 6279382..606a783 100644
--- a/config.yaml
+++ b/config.yaml
@@ -192,4 +192,4 @@ options:
         type: boolean
         description: |
           If set, use the built-in Mattermost SAML library. Otherwise, use xmlsec1 to verify logins.
-        default: false
+        default: true