cd instead of pushd

Author: rffontenelle

.github/workflows/check.yml

@@ -237,9 +237,9 @@ jobs:
           dirs=". $(find * -type d | sort)"
           for dir in $dirs; do
             echo "::group::{$dir}"
-            pushd -n $dir
+            cd $dir
             po_files=$(find -maxdepth 1 -name '*.po' | sort)
             python ../../../../../scripts/check_spell.py $po_files || :
-            popd
+            cd ..
             echo "::endgroup::"
           done