luajit: bump new version

* LJ_GC64: Make ASMREF_L references 64 bit.
* lldb: introduce luajit-lldb
* x64/LJ_GC64: Fix emit_rma().
* Limit path length passed to C library loader.

Part of #4808
Part of #8069
Part of #8516

NO_DOC=LuaJIT submodule bump
NO_TEST=LuaJIT submodule bump

changelogs/unreleased/gh-8069-luajit-fixes.md

@@ -8,3 +8,5 @@ The following issues were fixed as part of this activity:
 * Fixed `pcall()` call without arguments on arm64.
 * Fixed assembling of ``IR_{AHUV}LOAD`` specialized to boolean for aarch64.
 * Fixed constant rematerialization on arm64.
+* Fixed `emit_rma()` for x64/GC64 mode for non-`mov` instructions.
+* Limited Lua C library path with the default `PATH_MAX` value of 4096 bytes.

changelogs/unreleased/gh-8516-luajit-fixes.md

+## bugfix/luajit
+
+Backported patches from the vanilla LuaJIT trunk (gh-8516). The following issues
+were fixed as part of this activity:
+
+* Fixed assembling of `IR_LREF` assembling for GC64 mode on x86_64

luajit @ 74a33b3f

-Subproject commit 15e9383bbcaff11db20dda335251f05fbb26cce2
+Subproject commit 74a33b3fac916e6404f2ff494f0e05481cf6b833