Fix Doctrine deprecations (#4608)

migrations/MigrationTemplate.txt

@@ -0,0 +1,34 @@
+<?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 DoctrineMigrations;
+
+use App\Doctrine\AbstractMigration;
+use Doctrine\DBAL\Schema\Schema;
+
+/**
+ * @version 2.x
+ */
+final class <className> extends AbstractMigration
+{
+    public function getDescription(): string
+    {
+        return '';
+    }
+
+    public function up(Schema $schema): void
+    {
+<up>
+    }
+
+    public function down(Schema $schema): void
+    {
+<down>
+    }<override>
+}

migrations/Version20230327143628.php

@@ -51,9 +51,4 @@ final class Version20230327143628 extends AbstractMigration
         $workingTimes->removeForeignKey('FK_F95E49334EA3CB3D');
         $schema->dropTable('kimai2_working_times');
     }
-
-    public function isTransactional(): bool
-    {
-        return false;
-    }
 }

migrations/Version20230606125948.php

@@ -35,9 +35,4 @@ final class Version20230606125948 extends AbstractMigration
         $tags = $schema->getTable('kimai2_tags');
         $tags->dropColumn('visible');
     }
-
-    public function isTransactional(): bool
-    {
-        return false;
-    }
 }

migrations/Version20230819090536.php

@@ -11,8 +11,8 @@ declare(strict_types=1);
 
 namespace DoctrineMigrations;
 
+use App\Doctrine\AbstractMigration;
 use Doctrine\DBAL\Schema\Schema;
-use Doctrine\Migrations\AbstractMigration;
 
 /**
  * @version 2.0.31
@@ -40,9 +40,4 @@ final class Version20230819090536 extends AbstractMigration
         $table->dropIndex('IDX_B9AC5BCE19E9AC5F');
         $table->dropColumn('supervisor_id');
     }
-
-    public function isTransactional(): bool
-    {
-        return false;
-    }
 }

migrations/Version20231130000719.php

@@ -11,8 +11,8 @@ declare(strict_types=1);
 
 namespace DoctrineMigrations;
 
+use App\Doctrine\AbstractMigration;
 use Doctrine\DBAL\Schema\Schema;
-use Doctrine\Migrations\AbstractMigration;
 
 /**
  * @version 2.5.0
@@ -34,10 +34,6 @@ final class Version20231130000719 extends AbstractMigration
 
     public function down(Schema $schema): void
     {
-    }
-
-    public function isTransactional(): bool
-    {
-        return false;
+        $this->preventEmptyMigrationWarning();
     }
 }