Proactively support SQLite 3.25

lib/Db/SQLite3/Driver.php

@@ -121,17 +121,15 @@ class Driver extends \JKingWeb\Arsse\Db\AbstractDriver {
     public function schemaUpdate(int $to, string $basePath = null): bool {
         // turn off foreign keys
         $this->exec("PRAGMA foreign_keys = no");
+        $this->exec("PRAGMA legacy_alter_table = yes");
         // run the generic updater
         try {
             parent::schemaUpdate($to, $basePath);
-        } catch (\Throwable $e) {
+        } finally {
             // turn foreign keys back on
             $this->exec("PRAGMA foreign_keys = yes");
-            // pass the exception up
+            $this->exec("PRAGMA legacy_alter_table = no");
-            throw $e;
         }
-        // turn foreign keys back on
-        $this->exec("PRAGMA foreign_keys = yes");
         return true;
     }