[Fix] [enzyme-adapter-react-16.{1,2}] getSnapshotBeforeUpdate is only in v16.3+

Author: ljharb

packages/enzyme-adapter-react-16.1/src/ReactSixteenOneAdapter.js

@@ -220,7 +220,6 @@ class ReactSixteenOneAdapter extends EnzymeAdapter {
         componentDidUpdate: {
           onSetState: true,
         },
-        getSnapshotBeforeUpdate: true,
       },
     };
   }

packages/enzyme-adapter-react-16.2/src/ReactSixteenTwoAdapter.js

@@ -222,7 +222,6 @@ class ReactSixteenTwoAdapter extends EnzymeAdapter {
         componentDidUpdate: {
           onSetState: true,
         },
-        getSnapshotBeforeUpdate: true,
       },
     };
   }

packages/enzyme-test-suite/test/ReactWrapper-spec.jsx

@@ -5066,7 +5066,7 @@ describeWithDOM('mount', () => {
       });
     });
 
-    describeIf(is('>= 16'), 'support getSnapshotBeforeUpdate', () => {
+    describeIf(is('>= 16.3'), 'support getSnapshotBeforeUpdate', () => {
       it('should call getSnapshotBeforeUpdate and pass snapshot to componentDidUpdate', () => {
         const spy = sinon.spy();
         class Foo extends React.Component {

packages/enzyme-test-suite/test/ShallowWrapper-spec.jsx

@@ -5437,7 +5437,7 @@ describe('shallow', () => {
       });
     });
 
-    describeIf(is('>= 16'), 'support getSnapshotBeforeUpdate', () => {
+    describeIf(is('>= 16.3'), 'support getSnapshotBeforeUpdate', () => {
       it('should call getSnapshotBeforeUpdate and pass snapshot to componentDidUpdate', () => {
         const spy = sinon.spy();
         class Foo extends React.Component {