Bump github.com/mattermost/mattermost-server/v6 from 6.7.0 to 6.7.1

Bumps [github.com/mattermost/mattermost-server/v6](https://github.com/mattermost/mattermost-server) from 6.7.0 to 6.7.1.
- [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/v6.7.0...v6.7.1)

---
updated-dependencies:
- dependency-name: github.com/mattermost/mattermost-server/v6
  dependency-type: direct:production
...

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

vendor/github.com/mattermost/mattermost-server/v6/model/config.go

@@ -536,13 +536,7 @@ func (s *ServiceSettings) SetDefaults(isUpdate bool) {
 		s.Forward80To443 = NewBool(false)
 	}
 
-	if isUpdate {
-		// When updating an existing configuration, ensure that defaults are set.
-		if s.TrustedProxyIPHeader == nil {
-			s.TrustedProxyIPHeader = []string{HeaderForwarded, HeaderRealIP}
-		}
-	} else {
-		// When generating a blank configuration, leave the list empty.
+	if s.TrustedProxyIPHeader == nil {
 		s.TrustedProxyIPHeader = []string{}
 	}
 

vendor/github.com/mattermost/mattermost-server/v6/model/version.go

@@ -13,6 +13,7 @@ import (
 // It should be maintained in chronological order with most current
 // release at the front of the list.
 var versions = []string{
+	"6.7.1",
 	"6.7.0",
 	"6.6.0",
 	"6.5.0",