detect/pcre: Use local match variables #954

Job	Run time
Prepare cbindgen	27s
Prepare dependencies	1m 8s
AlmaLinux 9	16m 26s
AlmaLinux 8	8m 3s
Fedora 37 (clang, debug, asan, wshadow, rust-strict, systemd)	4m 32s
AlmaLinux 9 Test Templates	8m 20s
Fedora 37 (gcc, debug, asan, wshadow, rust-strict)	12m 4s
Fedora 38 (clang, debug, asan, wshadow, rust-strict, systemd)	7m 48s
Fedora 38 (gcc, debug, asan, wshadow, rust-strict)	11m 42s
Fedora 37 (non-root, debug, clang, asan, wshadow, rust-strict, systemd)	10m 27s
Fedora 38 (Suricata Verify codecov)	9m 57s
AlmaLinux 9 (no jansson)	1m 21s
Ubuntu 20.04 (-DNDEBUG)	13m 43s
Ubuntu 22.04 (fuzz corpus coverage)	8m 21s
Ubuntu 22.04 (unittests coverage)	11m 57s
Ubuntu 22.04 (Fuzz)	8m 26s
Ubuntu 22.04 (Debug Validation)	14m 20s
Debian 10	10m 25s
Debian 11 (xdp)	13m 35s
Debian 12	25m 41s
Debian 12 Dist Builder	5m 11s
Debian 12 MSRV	23m 54s
Ubuntu 22.04 (DPDK Build) (22.11.1)	19m 57s
Ubuntu 22.04 (DPDK Build) (21.11.3)	22m 52s
Ubuntu 22.04 (DPDK Build) (20.11.7)	14m 28s
Ubuntu 22.04 (DPDK Build) (19.11.14)	17m 21s
Ubuntu 22.04 (Netmap build)	5m 6s
MacOS Latest	9m 22s
Windows MSYS2 MINGW64 (libpcap)	28m 0s
Windows MSYS2 MINGW64 (NPcap)	26m 42s
Windows MSYS2 MINGW64 (WinDivert)	22m 41s
CentOS Stream 8	7m 48s
CentOS 7	27m 8s
CentOS Stream 9	8m 37s
Ubuntu 20.04 (unsupported rust)	2m 1s
	7h 19m 51s

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