[TASK] Replace ObjectManager create with get

Since Extbase ObjectManager::create is deprecated replace all
usages of the create method with get.

Change-Id: Id1b3157742cd61705ba64a802953cf486269dd93
Resolves: #45324
Releases: 6.1
Reviewed-on: https://review.typo3.org/18176
Reviewed-by: Christian Kuhn
Tested-by: Christian Kuhn
Reviewed-by: Andreas Wolf
Tested-by: Andreas Wolf