[code-reflection] RFR: BytecodeLift and related tests move under tests bytecode/lift

[Adam Sotona]

`BytecodeLift`, all related code and tests moved under `test/jdk/java/lang/reflect/code/bytecode/lift`

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

Commit messages:
 - BytecodeLift and related tests move under test/jdk/java/lang/reflect/code/bytecode/lift

Changes: https://git.openjdk.org/babylon/pull/623/files
  Webrev: https://webrevs.openjdk.org/?repo=babylon&pr=623&range=00
  Stats: 810 lines in 14 files changed: 710 ins; 85 del; 15 mod
  Patch: https://git.openjdk.org/babylon/pull/623.diff
  Fetch: git fetch https://git.openjdk.org/babylon.git pull/623/head:pull/623

PR: https://git.openjdk.org/babylon/pull/623