Merge pull request #20423 from YoshihiroIto/add-setScaleSnap

TS: Added `setScaleSnap' type definition to TransformControls

Author: mrdoob

examples/jsm/controls/TransformControls.d.ts

@@ -38,6 +38,7 @@ export class TransformControls extends Object3D {
 	setMode( mode: string ): void;
 	setTranslationSnap( translationSnap: Number | null ): void;
 	setRotationSnap( rotationSnap: Number | null ): void;
+	setScaleSnap( scaleSnap: Number | null ): void;
 	setSize( size: number ): void;
 	setSpace( space: string ): void;
 	dispose(): void;