[jdk21u-dev] RFR: 8258483: [TESTBUG] gtest CollectorPolicy.young_scaled_initial_ergo_vm fails if heap is too small

[Goetz Lindenmaier]

I backport this for parity with 21.0.8-oracle

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Commit messages:
 - Backport d08b5bd9f5f740d75c1acfbd644ce1c822e03833

Changes: https://git.openjdk.org/jdk21u-dev/pull/1592/files
  Webrev: https://webrevs.openjdk.org/?repo=jdk21u-dev&pr=1592&range=00
  Issue: https://bugs.openjdk.org/browse/JDK-8258483
  Stats: 12 lines in 1 file changed: 9 ins; 0 del; 3 mod
  Patch: https://git.openjdk.org/jdk21u-dev/pull/1592.diff
  Fetch: git fetch https://git.openjdk.org/jdk21u-dev.git pull/1592/head:pull/1592

PR: https://git.openjdk.org/jdk21u-dev/pull/1592