Increase timeout for PyTorch 1.11 testing

Author: akihironitta

.azure-pipelines/gpu-tests.yml

@@ -22,10 +22,12 @@ jobs:
       matrix:
         'PyTorch - LTS':
           image: "pytorchlightning/pytorch_lightning:base-cuda-py3.7-torch1.8"
+          timeoutInMinutes: "55"
         'PyTorch - stable':
           image: "pytorchlightning/pytorch_lightning:base-cuda-py3.9-torch1.11"
+          timeoutInMinutes: "65"
     # how long to run the job before automatically cancelling
-    timeoutInMinutes: "55"
+    timeoutInMinutes: $(timeoutInMinutes)
     # how much time to give 'run always even if cancelled tasks' before stopping them
     cancelTimeoutInMinutes: "2"