Remove go generate statement from keystore

[JAORMX]

Summary

This is not needed and needlessly generates mocks we don't use.

Change Type

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• Bug fix (resolves an issue without affecting existing features)
• Feature (adds new functionality without breaking changes)
• Breaking change (may impact existing functionalities or require documentation updates)
• Documentation (updates or additions to documentation)
• Refactoring or test improvements (no bug fixes or new functionality)

Testing

Outline how the changes were tested, including steps to reproduce and any relevant configurations.
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Review Checklist:

• Reviewed my own code for quality and clarity.
• Added comments to complex or tricky code sections.
• Updated any affected documentation.
• Included tests that validate the fix or feature.
• Checked that related changes are merged.

[stacklokbot]

✅ No Invisible Unicode Characters Detected.

[coveralls]

coverage: 49.407% (-0.01%) from 49.418%
when pulling 255650e on rm-gen-keystore
into 42d4c35 on main.