deprecate timezones.json (#10311)

app/diagnostics.go

@@ -44,7 +44,6 @@ const (
 	TRACK_CONFIG_DATA_RETENTION     = "config_data_retention"
 	TRACK_CONFIG_MESSAGE_EXPORT     = "config_message_export"
 	TRACK_CONFIG_DISPLAY            = "config_display"
-	TRACK_CONFIG_TIMEZONE           = "config_timezone"
 	TRACK_CONFIG_IMAGE_PROXY        = "config_image_proxy"
 	TRACK_PERMISSIONS_GENERAL       = "permissions_general"
 	TRACK_PERMISSIONS_SYSTEM_SCHEME = "permissions_system_scheme"
@@ -577,10 +576,6 @@ func (a *App) trackConfig() {
 		"isdefault_custom_url_schemes": len(cfg.DisplaySettings.CustomUrlSchemes) != 0,
 	})
 
-	a.SendDiagnostic(TRACK_CONFIG_TIMEZONE, map[string]interface{}{
-		"isdefault_supported_timezones_path": isDefault(*cfg.TimezoneSettings.SupportedTimezonesPath, model.TIMEZONE_SETTINGS_DEFAULT_SUPPORTED_TIMEZONES_PATH),
-	})
-
 	a.SendDiagnostic(TRACK_CONFIG_IMAGE_PROXY, map[string]interface{}{
 		"enable":                               *cfg.ImageProxySettings.Enable,
 		"image_proxy_type":                     *cfg.ImageProxySettings.ImageProxyType,

app/server.go

@@ -182,7 +182,7 @@ func NewServer(options ...Option) (*Server, error) {
 
 	model.AppErrorInit(utils.T)
 
-	s.timezones = timezones.New("")
+	s.timezones = timezones.New()
 
 	// Start email batching because it's not like the other jobs
 	s.InitEmailBatching()