Pin certifi==2022.9.24 to fix CI (#682)

* Trying to fix certifi

* pip install certifi==2022.9.24

Author: FeodorFitsner

.appveyor.yml

@@ -398,6 +398,7 @@ for:
     install:
       - python --version
       - cd sdk/python
+      - pip install certifi==2022.9.24
       - pip install pdm
       - pdm install
 
@@ -416,6 +417,7 @@ for:
     install:
       - python --version
       - cd sdk/python
+      - pip install certifi==2022.9.24
       - pip install --upgrade setuptools wheel twine pdm
       - pdm install