[MM-55480] Update logr to v2.0.21 (#25431)

server/public/go.mod

@@ -14,8 +14,8 @@ require (
 	github.com/hashicorp/go-plugin v1.4.10
 	github.com/lib/pq v1.10.9
 	github.com/mattermost/go-i18n v1.11.1-0.20211013152124-5c415071e404
-	github.com/mattermost/ldap v0.0.0-20201202150706-ee0e6284187d
-	github.com/mattermost/logr/v2 v2.0.16
+	github.com/mattermost/ldap v0.0.0-20231116144001-0f480c025956
+	github.com/mattermost/logr/v2 v2.0.21
 	github.com/nicksnyder/go-i18n/v2 v2.0.3
 	github.com/pborman/uuid v1.2.1
 	github.com/pkg/errors v0.9.1