Split EdgeInsets in DeprecatedPropTypes and flow types (#21351)

Summary:
This PR splits EdgeInsetsPropTypes into EdgeInsetsPropTypes with only flow types and DeprecatedEdgeInsetsPropTypes inside DeprecatedProptypes with only PropTypes.

Related to #21342
Pull Request resolved: https://github.com/facebook/react-native/pull/21351

Reviewed By: RSNara

Differential Revision: D10081512

Pulled By: TheSavior

fbshipit-source-id: 267a6fbb455e02dd7f2b0f3b59790e96387eaa09

Libraries/DeprecatedPropTypes/DeprecatedEdgeInsetsPropType.js

@@ -0,0 +1,22 @@
+/**
+ * Copyright (c) Facebook, Inc. and its affiliates.
+ *
+ * This source code is licensed under the MIT license found in the
+ * LICENSE file in the root directory of this source tree.
+ *
+ * @format
+ * @flow strict
+ */
+
+'use strict';
+
+const PropTypes = require('prop-types');
+
+const DeprecatedEdgeInsetsPropType = PropTypes.shape({
+  top: PropTypes.number,
+  left: PropTypes.number,
+  bottom: PropTypes.number,
+  right: PropTypes.number,
+});
+
+module.exports = DeprecatedEdgeInsetsPropType;