Temporarily pin back to Python 3.8

how-to-use-azureml/automated-machine-learning/automl_env.yml

@@ -7,7 +7,7 @@ dependencies:
   # The python interpreter version.
   # Azure ML only supports 3.7.0 and later.
 - pip==22.3.1
-- python>=3.9,<3.10
+- python>=3.8,<3.9
 - holidays==0.29
 - scipy==1.10.1
 - tqdm==4.66.1

how-to-use-azureml/automated-machine-learning/automl_env_linux.yml

@@ -7,7 +7,7 @@ dependencies:
   # The python interpreter version.
   # Azure ML only supports 3.7 and later.
 - pip==22.3.1
-- python>=3.9,<3.10
+- python>=3.8,<3.9
 - matplotlib==3.7.1
 - numpy>=1.21.6,<=1.23.5
 - urllib3==1.26.7

how-to-use-azureml/automated-machine-learning/automl_env_mac.yml

@@ -7,7 +7,7 @@ dependencies:
   # The python interpreter version.
   # Currently Azure ML only supports 3.7 and later.
 - pip==22.3.1
-- python>=3.9,<3.10
+- python>=3.8,<3.9
 - numpy>=1.21.6,<=1.23.5
 - scipy==1.10.1
   # TODO: Upgrade this requirement to 1.1.3 when azureml-responsibleai will