Removed the autocommit option

Removed the autocommit option, which has been deprecated
since SQLAlchemy 2.0.

Closes-Bug: #2118931
Change-Id: I8236bdacd161f496479de100f7c5facaa6e690a2
Signed-off-by: Chunghwan Lee <chung00.lee@samsung.com>

barbican/templates/bin/_simple_crypto_kek_rewrap.py.tpl

@@ -36,8 +36,7 @@ class KekRewrap(object):
         self.db_engine = session.create_engine(conf.database.connection or conf.sql_connection)
         self._session_creator = scoping.scoped_session(
             orm.sessionmaker(
-                bind=self.db_engine,
-                autocommit=True
+                bind=self.db_engine
             )
         )
         self.crypto_plugin = simple_crypto.SimpleCryptoPlugin(conf)

releasenotes/notes/barbican-d291498fada9e601.yaml

@@ -0,0 +1,6 @@
+---
+barbican:
+  - |
+    Removed the autocommit option, which has been deprecated
+    since SQLAlchemy 2.0.
+...