[jdk17u-dev] RFR: 8295777: java/net/httpclient/ConnectExceptionTest.java should not rely on system resolver

[Goetz Lindenmaier]

I backport this for parity with 17.0.7-oracle.

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Commit messages:
 - Backport 65c84e0cf890df2a604ac07213327be007227e77

Changes: https://git.openjdk.org/jdk17u-dev/pull/1168/files
 Webrev: https://webrevs.openjdk.org/?repo=jdk17u-dev&pr=1168&range=00
  Issue: https://bugs.openjdk.org/browse/JDK-8295777
  Stats: 2 lines in 1 file changed: 0 ins; 0 del; 2 mod
  Patch: https://git.openjdk.org/jdk17u-dev/pull/1168.diff
  Fetch: git fetch https://git.openjdk.org/jdk17u-dev pull/1168/head:pull/1168

PR: https://git.openjdk.org/jdk17u-dev/pull/1168