luajit: bump new version

LuaJIT submodule is bumped to introduce the following changes:
* memprof: enrich symtab with newly loaded symbols
* memprof: extend symtab with C symbols

Within this changeset the new Lua module providing minimalistic AVL tree
implementation required for processing C symbols is introduced:
* utils/avl.lua: minimalistic AVL tree implementation

Closes #5813

NO_DOC=LuaJIT submodule bump
NO_TEST=LuaJIT submodule bump

Signed-off-by: Igor Munkin <imun@tarantool.org>