fix: fix the re expression in build wheel scripts (#119)

Fix the broken CI/CD.

.github/workflows/release_wheel.yml

@@ -90,7 +90,7 @@ jobs:
           for path in sorted(pathlib.Path("python/dist").glob("*.whl")):
             with open(path, "rb") as f:
               sha256 = hashlib.sha256(f.read()).hexdigest()
-            ver, cu, torch = re.findall(r"flashinfer-([0-9.]+)\+cu(\d+)\+torch([0-9.]+)-", path.name)[0]
+            ver, cu, torch = re.findall(r"flashinfer-([0-9.]+)\+cu(\d+)\torch([0-9.]+)-", path.name)[0]
             with open(f"flashinfer-whl/cu{cu}/torch{torch}/flashinfer/index.html", "a") as f:
               f.write(f'<a href="https://github.com/flashinfer-ai/flashinfer/releases/download/v{ver}/{path.name}#sha256={sha256}">{path.name}</a><br>\n')