cicd: ref_name in artifacts breaks when ref includes /

.github/workflows/build-snapshot.yml

@@ -44,7 +44,7 @@ jobs:
       - name: Archive binaries
         uses: actions/upload-artifact@v3.1.0
         with:
-          name: "OliveTin-snapshot-${{ github.ref_name }}-${{ github.sha }}-dist"
+          name: "OliveTin-snapshot-${{ github.sha }}-dist"
           path: dist/OliveTin*.*
 
       - name: Archive integration tests