15.0.0

This release bumps minimum supported version of Angular to 16.0.0.

No new features are introduced since 14.x, apart from some inputs becoming required.

Bug Fixes

• datepicker: remove navigation arrow .right class (#3922) (3735699)

Features

• make some inputs required (7f86a74)
• upgrade to Angular 16 (2928430)

BREAKING CHANGES

• datepicker: Might be breaking, if datepicker arrows are customized.
  Datepicker navigation arrow markup.

BEFORE:

<div class="ngb-dp-arrow">       <!-- left -->
<div class="ngb-dp-arrow right"> <!-- right -->

AFTER:

<div class="ngb-dp-arrow ngb-dp-arrow-prev"> <!-- prev -->
<div class="ngb-dp-arrow ngb-dp-arrow-next"> <!-- next -->