RFR: 8349193: compiler/intrinsics/TestContinuationPinningAndEA.java missing @requires vm.continuations

[Amit Kumar]

As title says, test is missing require vm.continuations, as continuations are not yet supported on s390x, I saw this test failure in my recent builds.

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Commit messages:
 - adds requires vm.continuations

Changes: https://git.openjdk.org/jdk/pull/23412/files
  Webrev: https://webrevs.openjdk.org/?repo=jdk&pr=23412&range=00
  Issue: https://bugs.openjdk.org/browse/JDK-8349193
  Stats: 1 line in 1 file changed: 1 ins; 0 del; 0 mod
  Patch: https://git.openjdk.org/jdk/pull/23412.diff
  Fetch: git fetch https://git.openjdk.org/jdk.git pull/23412/head:pull/23412

PR: https://git.openjdk.org/jdk/pull/23412