component/pandas: fix versions
version 0.25.3 is not python2 compatible. Use version 0.24.2 as it is compatible with both python2 and python3.7 (even though we have no reason to use python3.7 nowadays). See https://pypi.org/project/pandas/0.24.2/
version 0.25.3 is not python2 compatible. Use version 0.24.2 as it is compatible with both python2 and python3.7 (even though we have no reason to use python3.7 nowadays). See https://pypi.org/project/pandas/0.24.2/