[lworld] RFR: 8369090: [lworld] Merge jdk-26+12 breaks some constructor and early assignment javac tests

[Vicente Romero]

The issue has nothing to do with the merge, it is due to changes on the timing of lint warnings

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Commit messages:
 - additional changes
 - 8369090: [lworld] Merge jdk-26+12 breaks some constructor and early assignment javac tests

Changes: https://git.openjdk.org/valhalla/pull/1658/files
  Webrev: https://webrevs.openjdk.org/?repo=valhalla&pr=1658&range=00
  Issue: https://bugs.openjdk.org/browse/JDK-8369090
  Stats: 217 lines in 15 files changed: 79 ins; 96 del; 42 mod
  Patch: https://git.openjdk.org/valhalla/pull/1658.diff
  Fetch: git fetch https://git.openjdk.org/valhalla.git pull/1658/head:pull/1658

PR: https://git.openjdk.org/valhalla/pull/1658