[ci] can't cache wheels when publishing

Author: bminixhofer

.github/workflows/ci.yml

@@ -143,7 +143,9 @@ jobs:
           . venv/bin/activate || . venv/Scripts/activate # 'Scripts' on windows, 'bin' on Linux / macOS
           python -m pip install --upgrade pip
           python -m pip install maturin==0.9.4 pytest==6.1.2
-
+          
+          # remove potentially cached wheels
+          rm target/wheels/* || true
           bash scripts/maturin.sh build --interpreter python --release --manylinux 2014
           bash scripts/maturin.sh develop --release