bump mypy to 1.0.0, run min supported python version, update docs (Azure#29287)

Author: kristapratico

doc/dev/static_type_checking.md

@@ -181,15 +181,15 @@ environment run in CI and brings in the third party stub packages necessary. To
 
 ### Run mypy
 
-mypy is currently pinned to version [0.931](https://pypi.org/project/mypy/0.931/).
+mypy is currently pinned to version [1.0.0](https://pypi.org/project/mypy/1.0.0/).
 
 To run mypy on your library, run the tox mypy env at the package level:
 
 `.../azure-sdk-for-python/sdk/textanalytics/azure-ai-textanalytics>tox -e mypy -c ../../../eng/tox/tox.ini`
 
 If you don't want to use `tox` you can also install and run mypy on its own:
 
-`pip install mypy==0.931`
+`pip install mypy==1.0.0`
 
 `.../azure-sdk-for-python/sdk/textanalytics/azure-ai-textanalytics>mypy azure`
 

eng/pipelines/templates/steps/run_mypy.yml

@@ -12,9 +12,9 @@ parameters:
 # Please use `$(TargetingString)` to refer to the python packages glob string. This was previously `${{ parameters.BuildTargetingString }}`.
 steps:
   - task: UsePythonVersion@0
-    displayName: 'Use Python 3.10'
+    displayName: 'Use Python 3.7'
     inputs:
-     versionSpec: '3.10'
+     versionSpec: '3.7'
     condition: and(succeededOrFailed(), ne(variables['Skip.MyPy'],'true'))
 
   - script: |

eng/tox/run_mypy.py

@@ -54,7 +54,7 @@
         "-m",
         "mypy",
         "--python-version",
-        "3.10",
+        "3.7",
         "--show-error-codes",
         "--ignore-missing-imports",
     ]

eng/tox/tox.ini

@@ -125,7 +125,7 @@ setenv =
   PROXY_URL=http://localhost:5003
 deps =
   {[base]deps}
-  mypy==0.931
+  mypy==1.0.0
   types-chardet==4.0.3
   types-requests==2.27.9
   types-six==1.16.10