fix return type and warnings

Author: mezz

Common/src/main/java/mezz/jei/common/input/ClickableIngredient.java

@@ -17,17 +17,18 @@ public ClickableIngredient(ITypedIngredient<V> value, ImmutableRect2i area) {
 		this.area = area;
 	}
 
-	@SuppressWarnings("removal")
 	@Override
 	public ITypedIngredient<V> getTypedIngredient() {
 		return value;
 	}
 
+	@SuppressWarnings("removal")
 	@Override
 	public IIngredientType<V> getIngredientType() {
 		return value.getType();
 	}
 
+	@SuppressWarnings("removal")
 	@Override
 	public V getIngredient() {
 		return value.getIngredient();

CommonApi/src/main/java/mezz/jei/api/gui/handlers/IGlobalGuiHandler.java

@@ -45,7 +45,7 @@ default Collection<Rect2i> getGuiExtraAreas() {
 	 *
 	 * @since 21.2.0
 	 */
-	default Optional<IClickableIngredient<?>> getClickableIngredientUnderMouse(IClickableIngredientFactory builder, double mouseX, double mouseY) {
+	default Optional<? extends IClickableIngredient<?>> getClickableIngredientUnderMouse(IClickableIngredientFactory builder, double mouseX, double mouseY) {
 		return getClickableIngredientUnderMouse(mouseX, mouseY);
 	}