yang

fix pip version to 24.0

1

Newer version of pip will have issue during installation ``` Pip subprocess error: WARNING: Ignoring version 1.8.1 of pytorch-lightning since it has invalid metadata: Requested pytorch-lightning==1.8.1 from https://files.pythonhosted.org/packages/54/8f/ff9e74724d1c203e8f1efe4b763ef941as torch (>=1.9.*)...

Conda install gives `Pip subprocess error: WARNING: Ignoring version 1.8.1 of pytorch-lightning since it has invalid metadata: Requested pytorch-lightning==1.8.1 from https://files.pythonhosted.org/packages/54/8f/ff9e74724d1c203e8f1efe4b763ef941as torch (>=1.9.*) ~~~~~~^ Please use pip