[CI] Fix the version error of torch (open-mmlab#2424)

* fix torch version

* pull request invoke

* use torchvision1.13.1

* Revert "pull request invoke"

This reverts commit 56e58ed.

Author: JingweiZhang12

.github/workflows/merge_stage_test.yml

@@ -73,8 +73,8 @@ jobs:
             torchvision: 0.11.2
           - torch: 1.11.0
             torchvision: 0.12.0
-          - torch: 1.12.0
-            torchvision: 0.13.0
+          - torch: 1.12.1
+            torchvision: 0.13.1
           - torch: 1.13.0
             torchvision: 0.14.0
           - torch: 2.0.0