[jdk21u-dev] RFR: 8323994: gtest runner repeats test name for every single gtest assertion

[Andrew Lu]

I backport this for parity with 21.0.3-oracle.

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Commit messages:
 - Backport 1aae980c549741cf5fc5ca51f3c299285bafa49d

Changes: https://git.openjdk.org/jdk21u-dev/pull/412/files
  Webrev: https://webrevs.openjdk.org/?repo=jdk21u-dev&pr=412&range=00
  Issue: https://bugs.openjdk.org/browse/JDK-8323994
  Stats: 5 lines in 1 file changed: 3 ins; 0 del; 2 mod
  Patch: https://git.openjdk.org/jdk21u-dev/pull/412.diff
  Fetch: git fetch https://git.openjdk.org/jdk21u-dev.git pull/412/head:pull/412

PR: https://git.openjdk.org/jdk21u-dev/pull/412