chore(example): upgrade pytorch runtime starwhale version (#1282)

upgrade pytorch runtime starwhale version

example/runtime/pytorch/requirements-sw-lock.txt

@@ -1,7 +1,7 @@
-# Generated by Starwhale(0.3.0rc5) Runtime Lock
+# Generated by Starwhale(0.3.0rc8) Runtime Lock
 --index-url 'https://pypi.tuna.tsinghua.edu.cn/simple'
---extra-index-url 'https://pypi.doubanio.com/simple'
---trusted-host 'pypi.tuna.tsinghua.edu.cn pypi.doubanio.com'
+--extra-index-url 'https://mirrors.bfsu.edu.cn/pypi/web/simple'
+--trusted-host 'pypi.tuna.tsinghua.edu.cn mirrors.bfsu.edu.cn'
 appdirs==1.4.4
 attrs==21.4.0
 boto3==1.21.0
@@ -47,7 +47,7 @@ scikit-learn==1.1.1
 scipy==1.8.1
 shellingham==1.5.0
 six==1.16.0
-starwhale==0.3.0rc5
+starwhale==0.3.0rc8
 tenacity==8.0.1
 textual==0.1.18
 threadpoolctl==3.1.0