git: openjdk/loom: fibers: Refresh StructuredTaskScope

[duke]

Changeset: 5858b14c
Author:    Alan Bateman <alan.bateman at oracle.com>
Date:      2023-04-25 15:27:04 +0000
URL:       https://git.openjdk.org/loom/commit/5858b14c7b61183d5355372e63ded9c855612eca

Refresh StructuredTaskScope

! src/java.base/share/classes/java/util/concurrent/StructuredTaskScope.java
! test/jdk/java/lang/ScopedValue/StressStackOverflow.java
! test/jdk/java/util/concurrent/StructuredTaskScope/StructuredTaskScopeTest.java
! test/jdk/java/util/concurrent/StructuredTaskScope/WithScopedValue.java