chore(docker): update docker digests

[renovate[bot]]

This PR contains the following updates:

Package	Type	Update	Change
owncloud/ubuntu	final	digest	8c33b9a -> 23419c3
owncloud/ubuntu	final	digest	0d2a616 -> 119f72d
owncloud/ubuntu	final	digest	9ebc19b -> f54a9f7
owncloud/ubuntu	final	digest	89c24d4 -> 509e068
owncloud/ubuntu	final	digest	c1f2486 -> 02a26d2

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