[jdk19u] RFR: 8287917: System.loadLibrary does not work on Big Sur if JDK is built with macOS SDK 10.15 and earlier

[Yoshiki Sato]

Please review this PR.  This PR is clean backport of [JDK-8028265](https://bugs.openjdk.org/browse/JDK-8028265).

-------------

Commit messages:
 - Backport fe807217a79753f84c00432e7451c17baa6645c5

Changes: https://git.openjdk.org/jdk19u/pull/9/files
 Webrev: https://webrevs.openjdk.org/?repo=jdk19u&pr=9&range=00
  Issue: https://bugs.openjdk.org/browse/JDK-8287917
  Stats: 6 lines in 2 files changed: 3 ins; 0 del; 3 mod
  Patch: https://git.openjdk.org/jdk19u/pull/9.diff
  Fetch: git fetch https://git.openjdk.org/jdk19u pull/9/head:pull/9

PR: https://git.openjdk.org/jdk19u/pull/9