refactor(db): Change timestamp column types to datetime

- Change start_time column type to datetime
- Change end_time column type to datetime

Author: qnnp-me

src/Phinx/Db/Adapter/AbstractAdapter.php

@@ -310,8 +310,8 @@ public function createSchemaTable(): void
             $table = new Table($this->getSchemaTableName(), $options, $this);
             $table->addColumn('version', 'biginteger', ['null' => false])
                 ->addColumn('migration_name', 'string', ['limit' => 100, 'default' => null, 'null' => true])
-                ->addColumn('start_time', 'timestamp', ['default' => null, 'null' => true])
-                ->addColumn('end_time', 'timestamp', ['default' => null, 'null' => true])
+                ->addColumn('start_time', 'datetime', ['default' => null, 'null' => true])
+                ->addColumn('end_time', 'datetime', ['default' => null, 'null' => true])
                 ->addColumn('breakpoint', 'boolean', ['default' => false, 'null' => false])
                 ->save();
         } catch (Exception $exception) {