Revert "Fix phpstan/phpstan#9455: Bug: False report Cannot call method getId() on A|null (#5447)"

This reverts commit 2112eee.

Author: ondrejmirtes

src/Analyser/ExprHandler/AssignHandler.php

@@ -865,8 +865,6 @@ private function processSureTypesForConditionalExpressionsAfterAssign(Scope $sco
 				!$expr instanceof PropertyFetch
 				&& !$expr instanceof ArrayDimFetch
 				&& !$expr instanceof FuncCall
-				&& !$expr instanceof MethodCall
-				&& !$expr instanceof Expr\StaticCall
 			) {
 				continue;
 			}
@@ -906,8 +904,6 @@ private function processSureNotTypesForConditionalExpressionsAfterAssign(Scope $
 				!$expr instanceof PropertyFetch
 				&& !$expr instanceof ArrayDimFetch
 				&& !$expr instanceof FuncCall
-				&& !$expr instanceof MethodCall
-				&& !$expr instanceof Expr\StaticCall
 			) {
 				continue;
 			}