Increase timeout a bit more on Windows

In particular ARM Windows takes a long time to install R package dependencies, on the order of ~20 minutes, if there is a cache miss

Author: DavisVaughan

.github/workflows/test-windows.yml

@@ -16,7 +16,7 @@ jobs:
           - { rust: 'stable', r: 'release', runs_on: 'windows-latest' }
           # arm64
           - { rust: 'stable', r: 'release', runs_on: 'windows-11-arm' }
-    timeout-minutes: 40
+    timeout-minutes: 60
     env:
       GITHUB_TOKEN: ${{ secrets.GITHUB_TOKEN }}
     steps: