fix: re-stage the git hook formatted files - doh (#11430)

Forgot to re-stage the formatted files...

noir-projects/precommit.sh

@@ -34,6 +34,11 @@ if [[ -n "$staged_nr_files" ]]; then
   done
 
   echo "Formatting completed."
+
+  # Re-stage formatted .nr files
+  echo "Re-staging formatted .nr files..."
+  repo_root=$(git rev-parse --show-toplevel)
+  echo "$staged_nr_files" | xargs -I {} git add "$repo_root/{}"
 fi
 
 # We just don't say anything if there are no staged nr files, because no one cares.