Fix jest tests

Author: stratoula

src/plugins/chart_expressions/expression_xy/common/expression_functions/layered_xy_vis.test.ts

@@ -24,7 +24,11 @@ describe('layeredXyVis', () => {
     expect(result).toEqual({
       type: 'render',
       as: XY_VIS,
-      value: { args: { ...rest, layers: [sampleExtendedLayer] } },
+      value: {
+        args: { ...rest, layers: [sampleExtendedLayer] },
+        syncColors: false,
+        syncTooltips: false,
+      },
     });
   });
 

src/plugins/chart_expressions/expression_xy/common/expression_functions/xy_vis.test.ts

@@ -38,6 +38,8 @@ describe('xyVis', () => {
             },
           ],
         },
+        syncColors: false,
+        syncTooltips: false,
       },
     });
   });
@@ -344,6 +346,8 @@ describe('xyVis', () => {
             },
           ],
         },
+        syncColors: false,
+        syncTooltips: false,
       },
     });
   });