Fix trailin 'o' character in italian assets

[zabaj1]

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Description

This fixes a bug in the Italian translations by removing a trailing o that is present in the email template after the event name.

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• My code is of good quality and follows the coding standards of the project.
• I have tested my changes, and they work as expected.

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[github-actions]

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[zabaj1]

I have read the CLA Document and I hereby sign the CLA

[daveearley]

Thanks @zabaj1!