chore: standardize popd calls

.github/commands/bump-azure

@@ -45,7 +45,7 @@ main() {
   echo "=====> Creating upstream pull request"
   ../$GH_FOLDER/bin/gh pr create --head dokku:dokku-$VERSION --repo Azure/azure-quickstart-templates --title 'Update dokku-vm dokku version to 0.23.7' --body ''
 
-  popd >/dev/null
+  popd &>/dev/null
 }
 
 main "$@"

.github/commands/ci-run

@@ -7,7 +7,7 @@ main() {
   mkdir -p test-results/bats
   pushd tests/unit >/dev/null
   bats --report-formatter junit --output ../../test-results/bats "$FILE_NAME.bats"
-  popd >/dev/null
+  popd &>/dev/null
 
   ls -lah test-results/bats
 }