[jdk17u-dev] RFR: 8280550: SplittableRandom#nextDouble(double, double) can return result >= bound

[Goetz Lindenmaier]

I backport this for parity with 17.0.5-oracle.

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Commit messages:
 - Backport 0c42e43f77b91a50fedc3fddb74e17f910d8df2a

Changes: https://git.openjdk.java.net/jdk17u-dev/pull/433/files
 Webrev: https://webrevs.openjdk.java.net/?repo=jdk17u-dev&pr=433&range=00
  Issue: https://bugs.openjdk.org/browse/JDK-8280550
  Stats: 54 lines in 2 files changed: 52 ins; 0 del; 2 mod
  Patch: https://git.openjdk.java.net/jdk17u-dev/pull/433.diff
  Fetch: git fetch https://git.openjdk.java.net/jdk17u-dev pull/433/head:pull/433

PR: https://git.openjdk.java.net/jdk17u-dev/pull/433