RFR: 8330748: ByteArrayOutputStream.writeTo(OutputStream) pins carrier

[Brian Burkhalter]

Prevent blocking due to a carrier thread not being released when `ByteArrayOutputStream.writeTo` is invoked from a virtual thread.

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Commit messages:
 - 8330748: ByteArrayOutputStream.writeTo(OutputStream) pins carrier

Changes: https://git.openjdk.org/jdk/pull/18901/files
  Webrev: https://webrevs.openjdk.org/?repo=jdk&pr=18901&range=00
  Issue: https://bugs.openjdk.org/browse/JDK-8330748
  Stats: 137 lines in 2 files changed: 134 ins; 0 del; 3 mod
  Patch: https://git.openjdk.org/jdk/pull/18901.diff
  Fetch: git fetch https://git.openjdk.org/jdk.git pull/18901/head:pull/18901

PR: https://git.openjdk.org/jdk/pull/18901