chore(deps): update docker digests

[renovate[bot]]

This PR contains the following updates:

Package	Type	Update	Change
owncloud/ubuntu	final	digest	0519b99 -> 2740d0a
owncloud/ubuntu	final	digest	a8d5d55 -> e12c1ba
owncloud/ubuntu	final	digest	4c52eea -> fa39cd5
owncloud/ubuntu	final	digest	2c71980 -> 739905e
owncloud/ubuntu	final	digest	e6dcad6 -> 690d32f

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