Format git env regression test

Author: j178

crates/prek/tests/run.rs

@@ -2131,12 +2131,7 @@ fn git_envs_not_leaked_to_hook_commands() -> Result<()> {
         set -eu
 
         git_cfg() {
-            git -c commit.gpgsign=false \
-                -c tag.gpgsign=false \
-                -c core.autocrlf=false \
-                -c user.name='Prek Test' \
-                -c user.email='test@prek.dev' \
-            "$@"
+            git -c commit.gpgsign=false -c tag.gpgsign=false -c core.autocrlf=false -c user.name='Prek Test' -c user.email='test@prek.dev' "$@"
         }
 
         rm -rf hook-repo