E2E: Create project with push rules for import spec

What does this MR do and why?

Describe in detail what your merge request does and why.

Creates a project with push rules for import specs.
Related to #345481 (closed). While this technically is a bug, the issue is not customer facing so nothing critical.
Validation of correctly migrated push rules will be added in a separate MR

Closes: #345339 (closed)

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