show upgrade dialog to new users #792

Job	Run time
vars	3s
tests / test (ubuntu-latest)	8m 4s
tests / e2e-test (macos-latest)	6m 43s
tests / e2e-test (ubuntu-latest)	4m 36s
sites / Deploy sites	4m 13s
tests / api-e2e-test	4m 20s
docker / docker	19m 3s
tests / test (macos-latest)	9m 46s
electron / electron (windows-latest)	10m 8s
electron / electron (macos-latest)	8m 2s
electron / electron (ubuntu-latest)	9m 47s
	1h 24m 45s

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