Change artifact download pattern in buildwheels.yml

Author: slayoo

.github/workflows/buildwheels.yml

@@ -184,7 +184,7 @@ jobs:
     steps:
     - uses: actions/download-artifact@v5
       with:
-        pattern: dist-*
+        pattern: cibw-sdist
         merge-multiple: true
         path: dist
     - run: pip install --no-binary PyPartMC dist/PyPartMC*tar.gz