RFR: 7903380: sync jextract for memory session a pure lifetime abstraction panama api change

Mon Nov 7 17:45:51 UTC 2022

syncing for Panama api changes.

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Commit messages:
 - 7903380: sync jextract for memory session a pure lifetime abstraction panama api change
 - cleaned up dlopen sample for MemorySession unsage in lookup
 - samples fixes

Changes: https://git.openjdk.org/jextract/pull/92/files
 Webrev: https://webrevs.openjdk.org/?repo=jextract&pr=92&range=00
  Issue: https://bugs.openjdk.org/browse/CODETOOLS-7903380
  Stats: 242 lines in 49 files changed: 30 ins; 8 del; 204 mod
  Patch: https://git.openjdk.org/jextract/pull/92.diff
  Fetch: git fetch https://git.openjdk.org/jextract pull/92/head:pull/92

PR: https://git.openjdk.org/jextract/pull/92