✨ Added check for permissive licenses

[fhoeborn]

What kind of change does this PR introduce?

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• [x] PR title follows the guidelines defined in our pull request documentation

What is the current behavior?

What is the new behavior (if this is a feature change)?**

• [x] Tests for the changes have been added (for bug fixes/features)

Which issue(s) this PR fixes

https://github.com/ossf/scorecard/issues/3840

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Adds a new check for permissive licenses with the identifier "PermissiveLicense"