Update diagnostics to fix gofmt issue (#11891)

app/diagnostics.go

@@ -586,7 +586,7 @@ func (a *App) trackConfig() {
 	})
 
 	a.SendDiagnostic(TRACK_CONFIG_PLUGIN, map[string]interface{}{
-		"enable_gitlab":              	 pluginActivated(cfg.PluginSettings.PluginStates, "com.github.manland.mattermost-plugin-gitlab"),
+		"enable_gitlab":                 pluginActivated(cfg.PluginSettings.PluginStates, "com.github.manland.mattermost-plugin-gitlab"),
 		"enable_antivirus":              pluginActivated(cfg.PluginSettings.PluginStates, "antivirus"),
 		"enable_jenkins":                pluginActivated(cfg.PluginSettings.PluginStates, "jenkins"),
 		"enable_autolink":               pluginActivated(cfg.PluginSettings.PluginStates, "mattermost-autolink"),