pgsql: jit: Changes for LLVM 17.

jit: Changes for LLVM 17.

Changes required by https://llvm.org/docs/NewPassManager.html.

Back-patch to 12, leaving the final release of 11 unchanged, consistent
with earlier decision not to back-patch LLVM 16 support either.

Author: Dmitry Dolgov <9erthalion6@gmail.com>
Reviewed-by: Andres Freund <andres@anarazel.de>
Reviewed-by: Thomas Munro <thomas.munro@gmail.com>
Discussion: https://postgr.es/m/CA%2BhUKG%2BWXznXCyTgCADd%3DHWkP9Qksa6chd7L%3DGCnZo-MBgg9Lg%40mail.gmail.com

Branch
------
REL_13_STABLE

Details
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https://git.postgresql.org/pg/commitdiff/53c4dabe18d3de365a96ccf8c7493a9ffd4b6dcf

Modified Files
--------------
src/backend/jit/llvm/llvmjit.c        | 31 +++++++++++++++++++++++++++++++
src/backend/jit/llvm/llvmjit_wrap.cpp |  6 ++++++
2 files changed, 37 insertions(+)