Fixed check_rollback_7.1.30_script.yml

Author: tomuben

.github/workflows/check_rollback_7.1.30_script.yml

@@ -31,9 +31,7 @@ jobs:
         working-directory: /tmp
       - name: Check if get_original_script_languages_parameters.sql works
         run: |
-          $RESULT=$(exaplus -c localhost:8888 -u sys -p exasol -f ./get_original_script_languages_parameter.sql)
-          echo test
-          echo $RESULT
+          RESULT=`exaplus -c localhost:8888 -u sys -p exasol -f ./get_original_script_languages_parameter.sql`
           echo "$RESULT" | grep "ALTER SYSTEM SET SCRIPT_LANGUAGES='R=builtin_r JAVA=builtin_java PYTHON3=builtin_python3'" || (echo SCRIPT_LANGUAGES parameter not as expected && exit 1)
         working-directory: doc/user_guide/resources
         shell: bash