[jdk17u-dev] RFR: 8282600: SSLSocketImpl should not use user_canceled workaround when not necessary

[zzambers]

Backport fixing SSLSocket, not to use workaround with user_canceled alert for TLS 1.3 close, when not necessary, as it causes problems with gnutls client.

Applied cleanly. Passed jdk_security tests.

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Commit messages:
 - Backport 7e88ff8a82cefa2a20acc9d5a9e42858d60fe3a3

Changes: https://git.openjdk.org/jdk17u-dev/pull/709/files
 Webrev: https://webrevs.openjdk.org/?repo=jdk17u-dev&pr=709&range=00
  Issue: https://bugs.openjdk.org/browse/JDK-8282600
  Stats: 6 lines in 1 file changed: 4 ins; 0 del; 2 mod
  Patch: https://git.openjdk.org/jdk17u-dev/pull/709.diff
  Fetch: git fetch https://git.openjdk.org/jdk17u-dev pull/709/head:pull/709

PR: https://git.openjdk.org/jdk17u-dev/pull/709