mqtt: Move conf code to rust #1086

Job	Run time
Prepare dependencies	49s
Prepare cbindgen	50s
AlmaLinux 8	5m 52s
AlmaLinux 9 Test Templates	5m 37s
AlmaLinux 9	13m 10s
AlmaLinux 9 (no jansson)	1m 18s
Fedora 38 (clang, debug, asan, wshadow, rust-strict, systemd)	57m 15s
Fedora 38 (gcc, debug, asan, wshadow, rust-strict)	8m 10s
Fedora 38 (Suricata Verify codecov)	9m 8s
Fedora 39 (clang, debug, asan, wshadow, rust-strict, systemd)	8m 46s
Fedora 39 (gcc, debug, asan, wshadow, rust-strict)	8m 15s
Fedora 39 (non-root, debug, clang, asan, wshadow, rust-strict, systemd)	7m 43s
Debian 10	7m 21s
Debian 11 (xdp)	7m 28s
Debian 12	23m 31s
Debian 12 Dist Builder	5m 5s
Debian 12 MSRV	23m 5s
MacOS Latest	17m 57s
Ubuntu 20.04 (-DNDEBUG)	10m 17s
Ubuntu 22.04 (fuzz corpus coverage)	12m 30s
Ubuntu 22.04 (unittests coverage)	7m 27s
Ubuntu 22.04 (Debug Validation)	9m 27s
Ubuntu 22.04 (DPDK Build) (22.11.3)	14m 13s
Ubuntu 22.04 (DPDK Build) (21.11.5)	12m 25s
Ubuntu 22.04 (Fuzz)	6m 4s
Ubuntu 22.04 (Netmap build)	3m 32s
Ubuntu 22.04 (DPDK Build) (20.11.9)	10m 17s
Ubuntu 22.04 (DPDK Build) (19.11.14)	9m 15s
Windows MSYS2 MINGW64 (NPcap)	28m 5s
Windows MSYS2 MINGW64 (libpcap)	28m 30s
Windows MSYS2 MINGW64 (WinDivert)	14m 19s
CentOS Stream 8	6m 13s
CentOS Stream 9	6m 23s
CentOS 7	14m 5s
Ubuntu 20.04 (unsupported rust)	1m 38s
	6h 46m 0s

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