lua/bytevarlib: return luaL_error to suppress warning #5449

Job	Run time
Prepare cbindgen	12s
Prepare dependencies / Prepare dependencies	43s
AlmaLinux 8	8m 32s
Fedora (non-root, debug, clang, asan, wshadow, rust-strict, no-ja)	7m 42s
AlmaLinux 9 Test Templates	5m 40s
AlmaLinux 9 (schema)	15m 25s
Fedora 42 (Suricata Verify codecov)	7m 30s
Ubuntu 22.04 (afpacket and dpdk coverage)	11m 29s
Ubuntu 24.04 (pcap unix socket ASAN)	15m 0s
Fedora 42 (gcc, debug, asan, wshadow, rust-strict)	9m 41s
Fedora 42 (clang, debug, asan, wshadow, rust-strict, systemd)	17m 27s
Ubuntu 24.04 (cocci)	25m 55s
Ubuntu 24.04 (unittests coverage)	5m 39s
AlmaLinux 9 (Minimal/Recommended Build)	4m 31s
Ubuntu 22.04 (unix socket mode coverage)	8m 25s
AlmaLinux 9 (no jansson)	1m 9s
Debian 12	23m 18s
Ubuntu 22.04 (Netmap build)	3m 59s
Debian 11 (xdp)	14s
Ubuntu 24.04 (afpacket and dpdk live tests with ASAN)	13m 24s
Ubuntu 22.04 (Debug Validation)	13m 28s
Ubuntu 22.04 (Fuzz)	6m 43s
Ubuntu 22.04 Dist Builder	4m 17s
Windows MSYS2 MINGW64 (NPcap)	18m 12s
MacOS Latest	11m 2s
Windows MSYS2 MINGW64 (WinDivert)	11m 58s
Ubuntu 22.04 (fuzz corpus coverage)	20m 9s
Ubuntu 20.04 (-DNDEBUG)	13m 43s
Debian 12 MSRV	30m 17s
Ubuntu 22.04 (DPDK Build) (22.11.4)	20m 4s
Ubuntu 22.04 (Minimal/Recommended Build)	3m 14s
Ubuntu 22.04 (DPDK Build) (19.11.14)	14m 59s
Ubuntu 22.04 (DPDK Build) (21.11.6)	17m 54s
Ubuntu 22.04 (DPDK Build) (20.11.10)	16m 30s
Ubuntu 20.04 (unsupported rust)	1m 15s
CentOS Stream 9	13m 11s
Build RPMs (fedora:42)	15s
Build RPMs (almalinux:9)	17s
PF_RING	4m 56s
Windows MSYS2 UCRT64 (libpcap)	18m 3s
Windows MSYS2 MINGW64 (libpcap)	18m 21s
	7h 24m 43s

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