CloudMigrations: Misc cleanup before codefreeze (#91725)
* fix retry logic
* slight adjustments
* fix disconnect and connect events
* Update pkg/services/cloudmigration/cloudmigrationimpl/snapshot_mgmt.go
Co-authored-by: Matheus Macabu <macabu@users.noreply.github.com>
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Co-authored-by: Matheus Macabu <macabu@users.noreply.github.com>
(cherry picked from commit eee3a75b8b)
Co-authored-by: Michael Mandrus <41969079+mmandrus@users.noreply.github.com>