fix: Add special handling for apostrophe hyphenation (#1318)

## Summary

* **What is the goal of this PR?** Fixing / extending the hyphenation
logic to deal with words containing an apostophe as raised in #1186
* **What changes are included?**

## Additional Context

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### AI Usage

While CrossPoint doesn't have restrictions on AI tools in contributing,
please be transparent about their usage as it
helps set the right context for reviewers.

Did you use AI tools to help write this code? _**PARTIALLY**_ (as the
user provided a thorough analysis that I followed)

lib/Epub/Epub/hyphenation/HyphenationCommon.h

@@ -19,6 +19,7 @@ bool isCyrillicLetter(uint32_t cp);
 bool isAlphabetic(uint32_t cp);
 bool isPunctuation(uint32_t cp);
 bool isAsciiDigit(uint32_t cp);
+bool isApostrophe(uint32_t cp);
 bool isExplicitHyphen(uint32_t cp);
 bool isSoftHyphen(uint32_t cp);
 void trimSurroundingPunctuationAndFootnote(std::vector<CodepointInfo>& cps);