Submitter becomes maintainer.
5.4.6 fixes the following bugs in 5.4.4 and 5.4.5:
Lua 5.4.5:
Changing the signature of 'lua_resetthread' broke ABI.
Lua 5.4.4:
lua.c assumes that argv has at least one element.
Lua can generate wrong code when _ENV is <const>.
Wrong code generation for constants in bitwise operations.
Lua-stack overflow when C stack overflows while handling an error.
'lua_settop' may use a pointer to stack invalidated by 'luaF_close'.
'break' may not properly close variable in a 'for' loop.
GC not setting a proper target for next cycle after a full collection in generational mode.
'utf8.codes' does not raise an error on spurious continuation bytes.
C-stack overflow with deep nesting of coroutine.close.
Wrong line in error message for arithmetic errors.
Loading a corrupted binary file can segfault.
In addition some improvements have been made to the manual.
PR: 271561
Approved by: russ.haley@gmail.com (maintainer timeout, two weeks)
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