fix: removing 20260427 minor version from recurring transfers

[gerfboy]

This was erroneously added in Sept. It has not been used yet. I have verified that none of our code has consumed these endpoints yet.

Summary of Changes

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Fixes # (issue)

Public API Additions/Changes

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Downstream Consumer Impact

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How Has This Been Tested?

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Checklist:

• My code follows the style guidelines of this project
• I have performed a self-review of my code
• I have made corresponding changes to the documentation
• My changes generate no new warnings
• I have added tests that prove my fix is effective or that my feature works