Re-enable batching inserts for multi-table entities

Description

As described in the comments of HHH-2558, batching of inserts for multi-table entities was effectively disabled by in order to fix an issue that was introduced with it.

Batching should still happen without causing that ordering issue.

Environment

None

Status

Assignee

Unassigned

Reporter

Henning Rohlfs

Fix versions

None

Labels

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backPortable

None

Suitable for new contributors

None

Requires Release Note

None

Pull Request

None

backportDecision

None

Components

Affects versions

Priority

Minor
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