Increase nightly integration test timeout.

Windows has gotten slower and often times out at 90 minutes. When it succeeds, it's very close to 90 mins, so give some more buffer.

Author: mitchell-as

.github/workflows/build.yml

@@ -328,7 +328,7 @@ jobs:
           export TEST_SUITE_TAGS="$TEST_SUITE_TAGS"
           TIMEOUT=30m
           if [[ "$TEST_SUITE_TAGS" == "all" ]]; then
-            TIMEOUT=90m
+            TIMEOUT=120m
           fi
           SHELL='${{ matrix.sys.shell }}' go test -timeout $TIMEOUT -v `go list ./... | grep "integration"` -json 2>&1 | gotestfmt -hide empty-packages
         continue-on-error: ${{ github.event_name == 'schedule' }}