[jdk21u-dev] RFR: 8338740: java/net/httpclient/HttpsTunnelAuthTest.java fails with java.io.IOException: HTTP/1.1 header parser received no bytes

[Goetz Lindenmaier]

I backport this for parity with 21.0.10-oracle.

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Commit messages:
 - Backport 4ca2c208ea2b308093b4a25b04a274f9b1ec6a1d

Changes: https://git.openjdk.org/jdk21u-dev/pull/2208/files
  Webrev: https://webrevs.openjdk.org/?repo=jdk21u-dev&pr=2208&range=00
  Issue: https://bugs.openjdk.org/browse/JDK-8338740
  Stats: 32 lines in 1 file changed: 25 ins; 4 del; 3 mod
  Patch: https://git.openjdk.org/jdk21u-dev/pull/2208.diff
  Fetch: git fetch https://git.openjdk.org/jdk21u-dev.git pull/2208/head:pull/2208

PR: https://git.openjdk.org/jdk21u-dev/pull/2208