detect/pcre: Use local match variables #952

Job	Run time
Prepare cbindgen	33s
Prepare dependencies	1m 13s
AlmaLinux 9	22m 28s
AlmaLinux 9 Test Templates	8m 26s
AlmaLinux 8	7m 55s
AlmaLinux 9 (no jansson)	1m 18s
Fedora 37 (clang, debug, asan, wshadow, rust-strict, systemd)	3m 48s
Fedora 37 (gcc, debug, asan, wshadow, rust-strict)	11m 10s
Fedora 37 (non-root, debug, clang, asan, wshadow, rust-strict, systemd)	10m 14s
Fedora 38 (clang, debug, asan, wshadow, rust-strict, systemd)	7m 24s
Fedora 38 (gcc, debug, asan, wshadow, rust-strict)	11m 28s
Fedora 38 (Suricata Verify codecov)	10m 20s
Ubuntu 22.04 (unittests coverage)	8m 54s
Debian 10	10m 21s
Debian 11 (xdp)	10m 15s
Debian 12	32m 31s
Debian 12 Dist Builder	5m 5s
Debian 12 MSRV	24m 29s
MacOS Latest	8m 35s
Ubuntu 22.04 (fuzz corpus coverage)	6m 42s
Ubuntu 20.04 (-DNDEBUG)	13m 3s
Ubuntu 22.04 (Debug Validation)	20m 32s
Ubuntu 22.04 (Fuzz)	10m 27s
Ubuntu 22.04 (DPDK Build) (22.11.1)	20m 21s
Ubuntu 22.04 (DPDK Build) (21.11.3)	17m 6s
Ubuntu 22.04 (DPDK Build) (20.11.7)	15m 5s
Ubuntu 22.04 (DPDK Build) (19.11.14)	16m 4s
Ubuntu 22.04 (Netmap build)	4m 46s
Windows MSYS2 MINGW64 (NPcap)	37m 40s
Windows MSYS2 MINGW64 (libpcap)	28m 47s
Windows MSYS2 MINGW64 (WinDivert)	19m 15s
CentOS Stream 9	8m 52s
Ubuntu 20.04 (unsupported rust)	1m 36s
CentOS Stream 8	7m 34s
CentOS 7	20m 40s
	7h 24m 57s

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