Bump github.com/mattermost/mattermost-server/v5 in /dependabot (#93)

Bumps [github.com/mattermost/mattermost-server/v5](https://github.com/mattermost/mattermost-server) from 5.23.0 to 5.23.1.
- [Release notes](https://github.com/mattermost/mattermost-server/releases)
- [Changelog](https://github.com/mattermost/mattermost-server/blob/master/CHANGELOG.md)
- [Commits](https://github.com/mattermost/mattermost-server/compare/v5.23.0...v5.23.1)

Signed-off-by: dependabot-preview[bot] <support@dependabot.com>

.github/lock.yml

@@ -1,7 +0,0 @@
-# Configuration for Lock Threads - https://github.com/dessant/lock-threads
-
-# Number of days of inactivity before a closed issue or pull request is locked
-daysUntilLock: 3
-
-# Comment to post before locking. Set to `false` to disable
-lockComment: false

.github/workflows/lock.yml

@@ -0,0 +1,15 @@
+name: 'Lock threads'
+
+on:
+  schedule:
+    - cron: '0 0 * * *'
+
+jobs:
+  lock:
+    runs-on: ubuntu-latest
+    steps:
+      - uses: dessant/lock-threads@v2
+        with:
+          github-token: ${{ github.token }}
+          issue-lock-inactive-days: 3
+          pr-lock-inactive-days: 3

dependabot/go.mod

@@ -1,3 +1,3 @@
 module github.com/SmartHoneybee/ubiquitous-memory/dependabot
 
-require github.com/mattermost/mattermost-server/v5 v5.20.1
+require github.com/mattermost/mattermost-server/v5 v5.27.0