[jdk17u-dev] RFR: 8301004: httpclient: Add more debug to HttpResponseInputStream

[Goetz Lindenmaier]

I backport this for parity with 17.0.17-oracle.

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Depends on: https://git.openjdk.org/jdk17u-dev/pull/3684

Commit messages:
 - Backport c8ad6000646abd6e1faac396d901135c85c73cf5

Changes: https://git.openjdk.org/jdk17u-dev/pull/3685/files
  Webrev: https://webrevs.openjdk.org/?repo=jdk17u-dev&pr=3685&range=00
  Issue: https://bugs.openjdk.org/browse/JDK-8301004
  Stats: 16 lines in 1 file changed: 14 ins; 0 del; 2 mod
  Patch: https://git.openjdk.org/jdk17u-dev/pull/3685.diff
  Fetch: git fetch https://git.openjdk.org/jdk17u-dev.git pull/3685/head:pull/3685

PR: https://git.openjdk.org/jdk17u-dev/pull/3685