Release 2.9.0 (#4526)

* added fix to work around bc break in new phpword version
* fix phpoffice deprecations
* mark unused option as deprecated
* support for DateTimeInterface and DateTimeImmutable where possible
* use TRUSTED_PROXIES setting - fixes #4533
* re-enable Kimai test in docker test build script (#4541)
* bump dependencies

src/Repository/Query/DateRangeInterface.php

@@ -0,0 +1,30 @@
+<?php
+
+/*
+ * This file is part of the Kimai time-tracking app.
+ *
+ * For the full copyright and license information, please view the LICENSE
+ * file that was distributed with this source code.
+ */
+
+namespace App\Repository\Query;
+
+use App\Form\Model\DateRange;
+
+/**
+ * @internal
+ */
+interface DateRangeInterface
+{
+    public function getBegin(): ?\DateTime;
+
+    public function setBegin(\DateTimeInterface $begin): void;
+
+    public function getEnd(): ?\DateTime;
+
+    public function setEnd(\DateTimeInterface $end): void;
+
+    public function getDateRange(): ?DateRange;
+
+    public function setDateRange(DateRange $dateRange): void;
+}