rust: allow static_mut_refs for now #4775

Job	Run time
Prepare cbindgen	9s
Prepare dependencies	24s
AlmaLinux 8	27s
AlmaLinux 9 Test Templates	24s
AlmaLinux 9 (no jansson)	25s
AlmaLinux 9	25s
Fedora 39 (clang, debug, asan, wshadow, rust-strict, systemd)	26s
AlmaLinux 9 (Minimal/Recommended Build)	24s
Fedora 39 (gcc, debug, asan, wshadow, rust-strict)	24s
Fedora 40 (clang, debug, asan, wshadow, rust-strict, systemd)	25s
Fedora 39 (Suricata Verify codecov)	24s
Fedora 40 (gcc, debug, asan, wshadow, rust-strict)	24s
Fedora 40 (non-root, debug, clang, asan, wshadow, rust-strict)	24s
Debian 11 (xdp)	26s
Debian 12	25s
Debian 12 Dist Builder	24s
Debian 12 MSRV	25s
Ubuntu 20.04 (-DNDEBUG)	25s
Ubuntu 22.04 (fuzz corpus coverage)	24s
Ubuntu 22.04 (unittests coverage)	1s
Ubuntu 22.04 (Debug Validation)	1s
Ubuntu 22.04 (DPDK Build) (22.11.3)	1s
Ubuntu 22.04 (DPDK Build) (21.11.5)	1s
Ubuntu 22.04 (Fuzz)	1s
Ubuntu 22.04 (DPDK Build) (20.11.9)	1s
Ubuntu 22.04 (Minimal/Recommended Build)	1s
Ubuntu 22.04 (DPDK Build) (19.11.14)	1s
Ubuntu 22.04 (Netmap build)	1s
Ubuntu 24.04 (cocci)	1s
Debian 10	1s
MacOS Latest	1s
Windows MSYS2 MINGW64 (NPcap)	1s
Windows MSYS2 MINGW64 (libpcap)	1s
Windows MSYS2 MINGW64 (WinDivert)	1s
Ubuntu 20.04 (unsupported rust)	1s
CentOS Stream 9	1s
	7m 51s

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