feat: Added Ukrainian language hyphenation support (#646)

* **What is the goal of this PR?**
  Add proper hyphenation support for the Ukrainian language.

* **What changes are included?**
  - Added Ukrainian hyphenation rules/dictionary

---

Did you use AI tools to help write this code? _**NO**_

lib/Epub/Epub/hyphenation/LanguageRegistry.cpp

@@ -22,6 +22,9 @@
 #ifndef OMIT_HYPH_RU
 #include "generated/hyph-ru.trie.h"
 #endif
+#ifndef OMIT_HYPH_UK
+#include "generated/hyph-uk.trie.h"
+#endif
 
 namespace {
 
@@ -44,6 +47,9 @@ LanguageHyphenator spanishHyphenator(es_patterns, isLatinLetter, toLowerLatin);
 #ifndef OMIT_HYPH_IT
 LanguageHyphenator italianHyphenator(it_patterns, isLatinLetter, toLowerLatin);
 #endif
+#ifndef OMIT_HYPH_UK
+LanguageHyphenator ukrainianHyphenator(uk_patterns, isCyrillicLetter, toLowerCyrillic);
+#endif
 
 const LanguageEntryView entries() {
   static const std::vector<LanguageEntry> kEntries = {
@@ -64,6 +70,9 @@ const LanguageEntryView entries() {
 #endif
 #ifndef OMIT_HYPH_IT
       {"italian", "it", &italianHyphenator},
+#endif
+#ifndef OMIT_HYPH_UK
+      {"ukrainian", "uk", &ukrainianHyphenator},
 #endif
   };
   static const LanguageEntryView view{kEntries.data(), kEntries.size()};