Revert "fix(ci): fix CI on FreeBSD (#776)" (#872)

This reverts commit a2766ce.

Author: xtqqczze

.cirrus.yml

@@ -19,7 +19,6 @@ task:
         RUST_VERSION: 1.85
 
   setup_script:
-    - pkg install -y ca_root_nss
     - rm -f rust-toolchain.toml
     - curl https://sh.rustup.rs -sSf | sh -s -- -y --profile=minimal --default-toolchain ${RUST_VERSION}
     - . $HOME/.cargo/env