Remove unnecessary spaces

Co-authored-by: Ryo Yamashita <[email protected]>

Author: manta1130

.github/workflows/test-expand.sh

@@ -7,7 +7,7 @@ TEST_FILE="test.rs"
 FILE_HEAD="fn main() {}"
 
 for MODULE in ${TEST_MODULES[@]};do
-     echo Test module $MODULE 
+     echo Test module $MODULE
      python3 $SCRIPT_DIR/../../expand.py $MODULE > $TMP_PATH/$TEST_FILE
      echo "Output" $(wc -c < $TMP_PATH/$TEST_FILE) "Bytes"
      echo $FILE_HEAD >> $TMP_PATH/$TEST_FILE