deps: bump to pcre2-sys 0.2.9

This includes the bump to PCRE2 10.43.

Author: BurntSushi

Cargo.toml

@@ -18,4 +18,4 @@ members = ["pcre2-sys"]
 [dependencies]
 libc = "0.2.146"
 log = "0.4.19"
-pcre2-sys = { version = "0.2.7", path = "pcre2-sys" }
+pcre2-sys = { version = "0.2.9", path = "pcre2-sys" }