fix: don't allow spaces as "other" values in select questions (#5224)

packages/surveys/src/components/questions/multiple-choice-multi-question.tsx

@@ -279,6 +279,7 @@ export function MultipleChoiceMultiQuestion({
                         }
                         required={question.required}
                         aria-labelledby={`${otherOption.id}-label`}
+                        pattern=".*\S+.*"
                       />
                     ) : null}
                   </label>

packages/surveys/src/components/questions/multiple-choice-single-question.tsx

@@ -237,6 +237,7 @@ export function MultipleChoiceSingleQuestion({
                         }
                         required={question.required}
                         aria-labelledby={`${otherOption.id}-label`}
+                        pattern=".*\S+.*"
                       />
                     ) : null}
                   </label>