Fix windows release CI doesn't show the python version (#182)

.github/workflows/ci-build-release-wheels.yaml

diff --git a/.github/workflows/ci-build-release-wheels.yaml b/.github/workflows/ci-build-release-wheels.yaml
index 2f2fff6..327a2a8 100644
--- a/.github/workflows/ci-build-release-wheels.yaml
+++ b/.github/workflows/ci-build-release-wheels.yaml
@@ -146,7 +146,7 @@
           path: dist/*.whl
 
   windows-wheels:
-    name: Wheel Windows - Py ${{matrix.py.version}}
+    name: Wheel Windows - Py ${{matrix.python.version}}
     runs-on: windows-2019
     env:
       PULSAR_CPP_DIR: 'C:\\pulsar-cpp'