pip install "cython<3.0"

Author: Borda

.azure/gpu-tests-fabric.yml

@@ -100,7 +100,9 @@ jobs:
           pip list
         displayName: "Image info & NVIDIA"
 
-      - bash: python .actions/assistant.py replace_oldest_ver
+      - bash: |
+          python .actions/assistant.py replace_oldest_ver
+          pip install "cython<3.0" wheel  # for compatibility
         condition: contains(variables['Agent.JobName'], 'oldest')
         displayName: "setting oldest dependencies"
 

.azure/gpu-tests-pytorch.yml

@@ -104,7 +104,9 @@ jobs:
           pip list
         displayName: "Image info & NVIDIA"
 
-      - bash: python .actions/assistant.py replace_oldest_ver
+      - bash: |
+          python .actions/assistant.py replace_oldest_ver
+          pip install "cython<3.0" wheel  # for compatibility
         condition: contains(variables['Agent.JobName'], 'oldest')
         displayName: "setting oldest dependencies"