fix Time input for custom time is not auto focused

src/components/TimePicker/TimePicker.js

@@ -8,6 +8,7 @@ import Button from '@components/Button';
 import FormHelpMessage from '@components/FormHelpMessage';
 import refPropTypes from '@components/refPropTypes';
 import Text from '@components/Text';
+import useAutoFocusInput from '@hooks/useAutoFocusInput';
 import useKeyboardShortcut from '@hooks/useKeyboardShortcut';
 import useLocalize from '@hooks/useLocalize';
 import useStyleUtils from '@hooks/useStyleUtils';
@@ -127,6 +128,8 @@ function TimePicker({forwardedRef, defaultValue, onSubmit, onInputChange}) {
     const hourInputRef = useRef(null);
     const minuteInputRef = useRef(null);
 
+    const {inputCallbackRef} = useAutoFocusInput();
+
     const focusMinuteInputOnFirstCharacter = useCallback(() => setCursorPosition(0, minuteInputRef, setSelectionMinute), []);
     const focusHourInputOnLastCharacter = useCallback(() => setCursorPosition(2, hourInputRef, setSelectionHour), []);
 
@@ -492,6 +495,7 @@ function TimePicker({forwardedRef, defaultValue, onSubmit, onInputChange}) {
                                 minuteInputRef.current = {hourRef: hourInputRef.current, minuteInputRef: ref};
                             }
                             minuteInputRef.current = ref;
+                            inputCallbackRef(ref);
                         }}
                         onSelectionChange={(e) => {
                             setSelectionMinute(e.nativeEvent.selection);