Update community IDs in graph.json and manifest.json; modify migration command in liara_pre_start.sh; enhance error logging in ExceptionSubscriber.php; add new AST cache files.

liara_pre_start.sh

@@ -21,5 +21,8 @@ php bin/console lexik:jwt:generate-keypair --skip-if-exists --no-interaction
 php bin/console cache:clear --no-warmup
 php bin/console cache:warmup
 
-# Apply pending migrations inside a transaction.
-php bin/console doctrine:migrations:migrate --all-or-nothing --no-interaction
+# Apply pending migrations. NOT --all-or-nothing: MariaDB auto-commits on DDL
+# (CREATE/ALTER TABLE), which discards the outer transaction's savepoints and
+# triggers "SAVEPOINT DOCTRINE_x does not exist" (errno 1305). Transactional DDL
+# only works on engines like PostgreSQL.
+php bin/console doctrine:migrations:migrate --no-interaction