[jdk24u] RFR: 8343978: Update the default value of CodeEntryAlignment for Ampere-1A and 1B

[Liming Liu]

8343978: Update the default value of CodeEntryAlignment for Ampere-1A and 1B

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Commit messages:
 - Backport 89ee1a5517ea1e3915f4362ada3d2086b63c107e

Changes: https://git.openjdk.org/jdk24u/pull/70/files
  Webrev: https://webrevs.openjdk.org/?repo=jdk24u&pr=70&range=00
  Issue: https://bugs.openjdk.org/browse/JDK-8343978
  Stats: 4 lines in 1 file changed: 4 ins; 0 del; 0 mod
  Patch: https://git.openjdk.org/jdk24u/pull/70.diff
  Fetch: git fetch https://git.openjdk.org/jdk24u.git pull/70/head:pull/70

PR: https://git.openjdk.org/jdk24u/pull/70