Purpose

• Added import of service instance sharing resource.

• Adjusted existing tests

• Added new test for import feature

• ...

Does this introduce a breaking change?

• Yes
• No

Pull Request Type

What kind of change does this Pull Request introduce?

• Bugfix
• Feature
• Refactoring (no functional changes, no api changes)
• Documentation content changes
• Other... Please describe:

How to Test

• Test the code via automated test

go test ./...

• Additional test steps

...

What to Check

Verify that the following are valid:

• Automated tests are executed successfully

• ...

Other Information

Checklist for reviewer

The following organizational tasks must be completed before merging this PR:

• The PR is assigned to the Terraform project and a status is set (typically "in review").
• The PR has the matching labels assigned to it.
• The PR has a milestone assigned to it.
• If the PR closes an issue, the issue is referenced.
• Possible follow-up items are created and linked.