* Fix s3-storage migrate and shell: container needs attachment to postgres network also
* Connect to s3-storage-provider migrate to multiple networks in multiple steps
Multiple `--network` calls lead to:
> docker: Error response from daemon: Container cannot be connected to network endpoints: NETWORK_1 NETWORK_2.
* Connect to s3-storage-provider shell to multiple networks in multiple steps
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Co-authored-by: Slavi Pantaleev <slavi@devture.com>