[code-reflection] RFR: Integrated PartialEvaluator into Onnx [v2]

[Adam Sotona]

> Integrated PartialEvaluator into Onnx for loops unrolling + related LLM support.

Adam Sotona has updated the pull request incrementally with one additional commit since the last revision:

  nit test fix

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

Changes:
  - all: https://git.openjdk.org/babylon/pull/462/files
  - new: https://git.openjdk.org/babylon/pull/462/files/ae5270e3..aa84e3bd

Webrevs:
 - full: https://webrevs.openjdk.org/?repo=babylon&pr=462&range=01
 - incr: https://webrevs.openjdk.org/?repo=babylon&pr=462&range=00-01

  Stats: 1 line in 1 file changed: 0 ins; 0 del; 1 mod
  Patch: https://git.openjdk.org/babylon/pull/462.diff
  Fetch: git fetch https://git.openjdk.org/babylon.git pull/462/head:pull/462

PR: https://git.openjdk.org/babylon/pull/462