Fix crash in DateRangePicker when using SSR optimized localized strings (#6286)

Author: devongovett

packages/@react-stately/datepicker/src/utils.ts

@@ -105,9 +105,10 @@ export function getRangeValidationResult(
 
   let result = mergeValidation(startValidation, endValidation);
   if (value.end != null && value.start != null && value.end.compare(value.start) < 0) {
+    let strings = LocalizedStringDictionary.getGlobalDictionaryForPackage('@react-stately/datepicker') || dictionary;
     result = mergeValidation(result, {
       isInvalid: true,
-      validationErrors: [dictionary.getStringForLocale('rangeReversed', getLocale())],
+      validationErrors: [strings.getStringForLocale('rangeReversed', getLocale())],
       validationDetails: {
         ...VALID_VALIDITY_STATE,
         rangeUnderflow: true,