[Dashboards] Remove gauge chart types and code (#20410)

Follow-up cleanup to #20172.

packages/twenty-server/src/engine/workspace-manager/workspace-migration/workspace-migration-runner/action-handlers/page-layout-widget/services/utils/from-universal-configuration-to-flat-page-layout-widget-configuration.util.ts

@@ -117,26 +117,6 @@ export const fromUniversalConfigurationToFlatPageLayoutWidgetConfiguration = ({
       };
     }
 
-    case WidgetConfigurationType.GAUGE_CHART: {
-      const { aggregateFieldMetadataUniversalIdentifier, filter, ...rest } =
-        universalConfiguration;
-
-      const aggregateFieldMetadataId = resolveFieldMetadataIdOrThrow({
-        fieldMetadataUniversalIdentifier:
-          aggregateFieldMetadataUniversalIdentifier,
-        flatFieldMetadataMaps,
-      });
-
-      return {
-        ...rest,
-        aggregateFieldMetadataId,
-        filter: convertUniversalFilterToChartFilter({
-          filter,
-          flatFieldMetadataMaps,
-        }),
-      };
-    }
-
     case WidgetConfigurationType.PIE_CHART: {
       const {
         aggregateFieldMetadataUniversalIdentifier,