RFR: 8306328: Update libFFI to 3.4.4

Wed May 10 22:24:55 UTC 2023

- libFFI updated to 3.4.4.
- No additional changes are done to the code.
- Tested on Linux, Windows x64 and macOS x64/aarch64.
- Windows x86 config files are updated, but no build/testing was done for 32-bit.

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Commit messages:
 - 8306328: Update libFFI to 3.4.4 [v2]
 - 8306328: Update libFFI to 3.4.4

Changes: https://git.openjdk.org/jfx/pull/1131/files
 Webrev: https://webrevs.openjdk.org/?repo=jfx&pr=1131&range=00
  Issue: https://bugs.openjdk.org/browse/JDK-8306328
  Stats: 475 lines in 21 files changed: 222 ins; 41 del; 212 mod
  Patch: https://git.openjdk.org/jfx/pull/1131.diff
  Fetch: git fetch https://git.openjdk.org/jfx.git pull/1131/head:pull/1131

PR: https://git.openjdk.org/jfx/pull/1131