Types: fix bubble chart options (#8625)

Author: kurkle

test/types/simple.ts

@@ -3184,7 +3184,7 @@ export interface ChartTypeRegistry {
     scales: keyof CartesianScaleTypeRegistry;
   };
   bubble: {
-    chartOptions: EmptyObject;
+    chartOptions: unknown;
     datasetOptions: BubbleControllerDatasetOptions;
     defaultDataPoint: BubbleDataPoint;
     parsedDataType: BubbleParsedData;
@@ -3268,7 +3268,7 @@ export interface ChartData<
   TData = DefaultDataPoint<TType>,
   TLabel = unknown
 > {
-  labels: TLabel[];
+  labels?: TLabel[];
   datasets: ChartDataset<TType, TData>[];
 }
 

types/index.esm.d.ts

@@ -0,0 +1,22 @@
+import { Chart, ChartOptions } from '../../index.esm';
+
+const chart = new Chart('test', {
+  type: 'bubble',
+  data: {
+    datasets: []
+  },
+  options: {
+    scales: {
+      x: {
+        min: 0,
+        max: 30,
+        ticks: {}
+      },
+      y: {
+        min: 0,
+        max: 30,
+        ticks: {},
+      },
+    }
+  }
+});