Update messages_it_IT.properties (#2852)

Simple typo correction.

# Description of Changes

Please provide a summary of the changes, including:

- What was changed
- Why the change was made
- Any challenges encountered

Closes #(issue_number)

---

## Checklist

### General

- [X] I have read the [Contribution
Guidelines](https://github.com/Stirling-Tools/Stirling-PDF/blob/main/CONTRIBUTING.md)
- [X] I have read the [Stirling-PDF Developer
Guide](https://github.com/Stirling-Tools/Stirling-PDF/blob/main/DeveloperGuide.md)
(if applicable)
- [X] I have read the [How to add new languages to
Stirling-PDF](https://github.com/Stirling-Tools/Stirling-PDF/blob/main/HowToAddNewLanguage.md)
(if applicable)
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- [X] My changes generate no new warnings

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repo](https://github.com/Stirling-Tools/Stirling-Tools.github.io/blob/main/docs/)
(if functionality has heavily changed)
- [X] I have read the section [Add New Translation
Tags](https://github.com/Stirling-Tools/Stirling-PDF/blob/main/HowToAddNewLanguage.md#add-new-translation-tags)
(for new translation tags only)

### UI Changes (if applicable)

- [ ] Screenshots or videos demonstrating the UI changes are attached
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### Testing (if applicable)

- [ ] I have tested my changes locally. Refer to the [Testing
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src/main/resources/messages_it_IT.properties

@@ -601,7 +601,7 @@ autoRedact.submitButton=Invia
 redact.title=Redazione manuale
 redact.header=Redazione manuale
 redact.submit=Redazione
-redact.textBasedRedaction=TRedazione basata sul testo
+redact.textBasedRedaction=Redazione basata sul testo
 redact.pageBasedRedaction=Redazione basata sulla pagina
 redact.convertPDFToImageLabel=Converti PDF in immagine PDF (utilizzato per rimuovere il testo dietro la casella)
 redact.pageRedactionNumbers.title=Pagine