[code-reflection] Integrated: Hat sync cuda

[Gary Frost]

More refactoring to support cuda ffi backend changes.  

We are sharing more ffi code between all the ffi backends.

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Commit messages:
 - failed to use jextract if in path
 - find cmake was broken (returned dir)
 - skip clion artifacts
 - skip clion artifacts for ffi
 - moved config and queue to shared
 - moved config and queue to shared
 - Pom changes for ffi-shared

Changes: https://git.openjdk.org/babylon/pull/373/files
  Webrev: https://webrevs.openjdk.org/?repo=babylon&pr=373&range=00
  Stats: 369 lines in 18 files changed: 210 ins; 107 del; 52 mod
  Patch: https://git.openjdk.org/babylon/pull/373.diff
  Fetch: git fetch https://git.openjdk.org/babylon.git pull/373/head:pull/373

PR: https://git.openjdk.org/babylon/pull/373