[jdk17u-dev] RFR: 8278312: Update SimpleSSLContext keystore to use SANs for localhost IP addresses

[Goetz Lindenmaier]

I'll backport this to fix an issue we see with [JDK-8305906](https://bugs.openjdk.org/browse/JDK-8305906)

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Commit messages:
 - Backport bc31ccc95be9523cc6c64932f6d39f81c2e82bdd

Changes: https://git.openjdk.org/jdk17u-dev/pull/2238/files
 Webrev: https://webrevs.openjdk.org/?repo=jdk17u-dev&pr=2238&range=00
  Issue: https://bugs.openjdk.org/browse/JDK-8278312
  Stats: 222 lines in 3 files changed: 218 ins; 0 del; 4 mod
  Patch: https://git.openjdk.org/jdk17u-dev/pull/2238.diff
  Fetch: git fetch https://git.openjdk.org/jdk17u-dev.git pull/2238/head:pull/2238

PR: https://git.openjdk.org/jdk17u-dev/pull/2238