deps: bump pcre2-sys
deps: bump pcre2-sys

This should bring a compilation time improvement when building static
buils of PCRE2 by enabling parallelism for C compilation.

Kudos to @JoshTriplett for the tip!

BurntSushi/ripgrep,BurntSushi/ripgrep,BurntSushi/ripgrep,BurntSushi/ripgrep