luajit: bump new version

* ci: introduce testing workflow with sanitizers
* build: introduce LUAJIT_USE_ASAN option
* test: introduce test:done TAP helper
* memprof: remove invalid assertions
* ci: clean up workflow for exotic builds

Closes #5878

NO_DOC=LuaJIT submodule bump
NO_TEST=LuaJIT submodule bump
NO_CHANGELOG=LuaJIT submodule bump

luajit @ fa02f1aa

-Subproject commit dcf33be931467672bda39a6187627cb1b40bd898
+Subproject commit fa02f1aa9e9eff280c11c348b204d46dd5a295ad