feat: Add Italian hyphenation support (#584)

## Summary

* **What is the goal of this PR?** Add Italian language hyphenation
support to improve text rendering for Italian books.
* **What changes are included?**

* Added Italian hyphenation trie (hyph-it.trie.h) generated from Typst's
hypher patterns
* Registered italianHyphenator in LanguageRegistry.cpp for language tag
it
  * Added Italian to the hyphenation evaluation test suite
  * Added Italian test data file with 5000 test cases

## Additional Context

* Add any other information that might be helpful for the reviewer
(e.g., performance implications, potential risks,
  specific areas to focus on).

---

### AI Usage

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please be transparent about their usage as it
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Did you use AI tools to help write this code? _**NO**_

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Co-authored-by: drbourbon <fabio@MacBook-Air-di-Fabio.local>

bin/clang-format-fix

@@ -13,7 +13,9 @@ fi
 # --modified: files tracked by git that have been modified (staged or unstaged)
 # --exclude-standard: ignores files in .gitignore
 # Additionally exclude files in 'lib/EpdFont/builtinFonts/' as they are script-generated.
+# Also exclude files in 'lib/Epub/Epub/hyphenation/generated/' as they are script-generated.
 git ls-files  --exclude-standard ${GIT_LS_FILES_FLAGS} \
     | grep -E '\.(c|cpp|h|hpp)$' \
     | grep -v -E '^lib/EpdFont/builtinFonts/' \
+    | grep -v -E '^lib/Epub/Epub/hyphenation/generated/' \
     | xargs -r clang-format -style=file -i