[MaterialTimePicker] Limit 24h input validation to 23

Resolves #3149

PiperOrigin-RevId: 501869529

Author: paulfthomas

lib/java/com/google/android/material/timepicker/TimeModel.java

@@ -66,7 +66,7 @@ public TimeModel(int hour, int minute, @ActiveSelection int selection, @TimeForm
     this.format = format;
     period = getPeriod(hour);
     minuteInputValidator = new MaxInputValidator(59);
-    hourInputValidator = new MaxInputValidator(format == CLOCK_24H ? 24 : 12);
+    hourInputValidator = new MaxInputValidator(format == CLOCK_24H ? 23 : 12);
   }
 
   protected TimeModel(Parcel in) {

lib/javatests/com/google/android/material/timepicker/TimeModelTest.java

@@ -43,7 +43,7 @@ public void with12HFormat_hasCorrectValidators() {
   public void with24HFormat_hasCorrectValidators() {
     TimeModel timeModel = new TimeModel(CLOCK_24H);
 
-    assertThat(timeModel.getHourInputValidator().getMax()).isEqualTo(24);
+    assertThat(timeModel.getHourInputValidator().getMax()).isEqualTo(23);
     assertThat(timeModel.getMinuteInputValidator().getMax()).isEqualTo(59);
   }