Final sync with TeXLive 2023 -- LuaTeX 1.16.0

source/README.3installing

source/README.4layout

source/build-aux/texinfo.tex

source/configure

source/doc/tlbuild-incl/install-tl.texi

source/doc/tlbuild-incl/tlmgr.texi

source/doc/tlbuild.info

source/m4/ltargz.m4

source/m4/ltdl.m4

source/tardate.ac

source/texk/kpathsea/ChangeLog

source/texk/kpathsea/NEWS

source/texk/web2c/NEWS

source/texk/web2c/lib/ChangeLog

source/texk/web2c/luatexdir/luatex_svnversion.h

source/texk/web2c/man/ChangeLog

source/texk/web2c/mplibdir/ChangeLog

source/texk/web2c/omegafonts/Makefile.in

source/texk/web2c/otps/Makefile.in

source/texk/web2c/otps/win32/Makefile.in