RFR: Merge openjdk/jdk21u-dev:master [v3]

[William Kemper]

> Merges tag jdk-21.0.3+1

William Kemper has updated the pull request incrementally with one additional commit since the last revision:

  Fix wrong API usage in wrongly resolved conflict

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Changes:
  - all: https://git.openjdk.org/shenandoah-jdk21u/pull/19/files
  - new: https://git.openjdk.org/shenandoah-jdk21u/pull/19/files/4e4e70b0..8dfe163f

Webrevs:
 - full: https://webrevs.openjdk.org/?repo=shenandoah-jdk21u&pr=19&range=02
 - incr: https://webrevs.openjdk.org/?repo=shenandoah-jdk21u&pr=19&range=01-02

  Stats: 2 lines in 1 file changed: 0 ins; 0 del; 2 mod
  Patch: https://git.openjdk.org/shenandoah-jdk21u/pull/19.diff
  Fetch: git fetch https://git.openjdk.org/shenandoah-jdk21u.git pull/19/head:pull/19

PR: https://git.openjdk.org/shenandoah-jdk21u/pull/19