Snippets for icu 78.1 from Alpine riscv64

Sourced from https://build.alpinelinux.org/buildlogs/build-edge-riscv64/main/icu/icu-78.1-r0.log.

cecal.cpp:133:38: warning: 'eyear' may be used uninitialized [-Wmaybe-uninitialized]
  133 |     int32_t year = extendedYearToYear(eyear);
      |                    ~~~~~~~~~~~~~~~~~~^~~~~~~

unicode/calendar.h:2573:20: warning: 'month' may be used uninitialized [-Wmaybe-uninitialized]
 2573 |     fFields[field] = value;
      |     ~~~~~~~~~~~~~~~^~~~~~~

unicode/calendar.h:2573:20: warning: 'day' may be used uninitialized [-Wmaybe-uninitialized]
 2573 |     fFields[field] = value;
      |     ~~~~~~~~~~~~~~~^~~~~~~

unicode/calendar.h:2573:20: warning: 'doy' may be used uninitialized [-Wmaybe-uninitialized]
 2573 |     fFields[field] = value;
      |     ~~~~~~~~~~~~~~~^~~~~~~

collationiterator.h:91:23: warning: '((const icu_78::CollationData*)((char*)this + 112))[2].icu_78::CollationData::trie' is used uninitialized [-Wuninitialized]
   91 |             : trie(d->trie),
      |                    ~~~^~~~

number_mapper.cpp:135:49: warning: 'currencyUsage' may be used uninitialized [-Wmaybe-uninitialized]
  135 |         precision = Precision::constructCurrency(currencyUsage).withCurrency(currency);
      |                     ~~~~~~~~~~~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~

cecal.cpp:133:38: warning: 'eyear' may be used uninitialized [-Wmaybe-uninitialized]
  133 |     int32_t year = extendedYearToYear(eyear);
      |                    ~~~~~~~~~~~~~~~~~~^~~~~~~

unicode/calendar.h:2573:20: warning: 'month' may be used uninitialized [-Wmaybe-uninitialized]
 2573 |     fFields[field] = value;
      |     ~~~~~~~~~~~~~~~^~~~~~~

unicode/calendar.h:2573:20: warning: 'day' may be used uninitialized [-Wmaybe-uninitialized]
 2573 |     fFields[field] = value;
      |     ~~~~~~~~~~~~~~~^~~~~~~

unicode/calendar.h:2573:20: warning: 'doy' may be used uninitialized [-Wmaybe-uninitialized]
 2573 |     fFields[field] = value;
      |     ~~~~~~~~~~~~~~~^~~~~~~

collationiterator.h:91:23: warning: '((const icu_78::CollationData*)((char*)this + 112))[2].icu_78::CollationData::trie' is used uninitialized [-Wuninitialized]
   91 |             : trie(d->trie),
      |                    ~~~^~~~

number_mapper.cpp:135:49: warning: 'currencyUsage' may be used uninitialized [-Wmaybe-uninitialized]
  135 |         precision = Precision::constructCurrency(currencyUsage).withCurrency(currency);
      |                     ~~~~~~~~~~~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~