Update hooks/terraform-validate.sh

Co-authored-by: Yoriyasu Yano <430092+yorinasub17@users.noreply.github.com>

Author: AlainODea

hooks/terraform-validate.sh

@@ -11,5 +11,5 @@ for dir in $(echo "$@" | xargs -n1 dirname | sort -u | uniq); do
   pushd "$dir"
   terraform init -backend=false "$dir"
   terraform validate "$dir"
-  pushd
+  popd
 done