fix(core): Only show personal credentials in the personal space

[despairblue]

Summary

Currently if an owner or admin look at the personal space they see all credentials they have access to, not just the personal ones:

The reason for that is a previous fix: #9396

If a user with the global credential:list makes the request and passes the query includeScopes:true the project filter would be ignored. That was done because the endpoint was also used to get the credentials that can be used in a node and the differentiating factor was the includeScopes parameter.

Since then we created a new API endpoint for fetching credentials that can be used in a node/worfklow and thus don't need this hack anymore: #9718

Now when we remove this hack we get the anticipated result:

Related Linear tickets, Github issues, and Community forum posts

https://linear.app/n8n/issue/PAY-2422/credentials-in-personal-list-showing-all-credentials-i-have-access-to

Review / Merge checklist

• PR title and summary are descriptive. (conventions)
• Docs updated or follow-up ticket created.
• Tests included.
• PR Labeled with release/backport (if the PR is an urgent fix that needs to be backported)

[codecov]

Codecov Report

All modified and coverable lines are covered by tests ✅

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