[skip ci] update: bump pytorch to 1.9.1

kozistr · kozistr · commit 7e6102f19f6e · 2021-09-25T16:57:10.000+09:00
diff --git a/Pipfile b/Pipfile
@@ -11,7 +11,7 @@ twine = "==3.4.2"
 
 [packages]
 numpy = "==1.21.2"
-torch = "==1.9.0"
+torch = "==1.9.1"
 
 [requires]
 python_version = "3"
