Improve backups for SQLite databases using SQLite3 class

Author: Art4

tests/Behat/features/attachments.feature

@@ -26,7 +26,6 @@ Feature: Interacting with the REST API for attachments
             | id                | 1                                                                  |
             | token             | 1.7b962f8af22e26802b87abfa0b07b21dbd03b984ec8d6888dabd3f69cff162f8 |
 
-
     Scenario: Updating the details of an attachment
         Given I have a "NativeCurlClient" client
         And I create a project with name "Test Project" and identifier "test-project"

tests/Behat/features/version.feature

@@ -162,7 +162,6 @@ Feature: Interacting with the REST API for versions
             | id                | 1                    |
             | name              | Test Project         |
 
-    @wip
     Scenario: Listing of multiple version names
         Given I have a "NativeCurlClient" client
         And I create a project with name "Test Project 1" and identifier "test-project-1"

tests/RedmineExtension/RedmineInstance.php

@@ -7,6 +7,7 @@
 use DateTimeImmutable;
 use InvalidArgumentException;
 use PDO;
+use SQLite3;
 
 final class RedmineInstance
 {
@@ -190,25 +191,53 @@ private function runDatabaseMigration()
      */
     private function createDatabaseBackup()
     {
-        copy($this->rootPath . $this->workingDB, $this->rootPath . $this->backupDB);
+        $workingDB = new SQLite3($this->rootPath . $this->workingDB);
+
+        $backupDB = new SQLite3($this->rootPath . $this->backupDB);
+
+        $workingDB->backup($backupDB);
+
+        $workingDB->close();
+        $backupDB->close();
     }
 
     /**
      * Create backup of migrated database
      */
     private function saveMigratedDatabase()
     {
-        copy($this->rootPath . $this->workingDB, $this->rootPath . $this->migratedDB);
+        $workingDB = new SQLite3($this->rootPath . $this->workingDB);
+
+        $migratedDB = new SQLite3($this->rootPath . $this->migratedDB);
+
+        $workingDB->backup($migratedDB);
+
+        $workingDB->close();
+        $migratedDB->close();
     }
 
     private function restoreFromMigratedDatabase(): void
     {
-        copy($this->rootPath . $this->migratedDB, $this->rootPath . $this->workingDB);
+        $workingDB = new SQLite3($this->rootPath . $this->workingDB);
+
+        $migratedDB = new SQLite3($this->rootPath . $this->migratedDB);
+
+        $migratedDB->backup($workingDB);
+
+        $workingDB->close();
+        $migratedDB->close();
     }
 
     private function restoreDatabaseFromBackup(): void
     {
-        copy($this->rootPath . $this->backupDB, $this->rootPath . $this->workingDB);
+        $workingDB = new SQLite3($this->rootPath . $this->workingDB);
+
+        $backupDB = new SQLite3($this->rootPath . $this->backupDB);
+
+        $backupDB->backup($workingDB);
+
+        $workingDB->close();
+        $backupDB->close();
     }
 
     private function removeDatabaseBackups(): void