Rollup merge of rust-lang#91967 - lnicola:freebsd-devstat, r=kennytm

Pull in libdevstat on FreeBSD

Similar to rust-lang#90495, spotted in rust-lang#91909.

src/ci/docker/scripts/freebsd-toolchain.sh

@@ -53,7 +53,7 @@ files_to_extract=(
 for lib in c cxxrt gcc_s m thr util; do
  files_to_extract=("${files_to_extract[@]}" "./lib/lib${lib}.*" "./usr/lib/lib${lib}.*")
 done
-for lib in c++ c_nonshared compiler_rt execinfo gcc pthread rt ssp_nonshared procstat kvm; do
+for lib in c++ c_nonshared compiler_rt execinfo gcc pthread rt ssp_nonshared procstat devstat kvm; do
  files_to_extract=("${files_to_extract[@]}" "./usr/lib/lib${lib}.*")
 done