Fix handling 'auto' checks in absolute layout (#1689)

Summary:
X-link: https://github.com/facebook/react-native/pull/46216

Regarding [issue](https://github.com/facebook/react-native/issues/45817) with incorrect layout when `left` is set to `auto`. This PR introduces handling `auto` whenever inline or flex position is checked to be defined and it fixes above issue.

Changelog:
[General][Fixed] - Fix handling 'auto' checks in absolute layout

## Tests:
 I have run the provided unit tests and everything passes.

Pull Request resolved: https://github.com/facebook/yoga/pull/1689

Reviewed By: cipolleschi

Differential Revision: D61737876

Pulled By: NickGerleman

fbshipit-source-id: 531199a91c5e122b930b49725ea567cbb1d592ce

yoga/node/Node.cpp

@@ -226,7 +226,8 @@ float Node::relativePosition(
   if (style_.positionType() == PositionType::Static) {
     return 0;
   }
-  if (style_.isInlineStartPositionDefined(axis, direction)) {
+  if (style_.isInlineStartPositionDefined(axis, direction) &&
+      !style_.isInlineStartPositionAuto(axis, direction)) {
     return style_.computeInlineStartPosition(axis, direction, axisSize);
   }