Chore: Update backlog

backlog.md

@@ -1,12 +1,15 @@
 # Backlog
 
 ## Iteration +1
-From dialect split-off.
-- Re-enable parameterized test cases.
+- Re-enable parameterized test cases. It has not been carried over
+  after dialect/driver split-off.
   ```
   tests.addTest(ParametrizedTestCase.parametrize(SqlAlchemyCompilerTest, param={"server_version_info": None}))
   tests.addTest(ParametrizedTestCase.parametrize(SqlAlchemyCompilerTest, param={"server_version_info": (4, 0, 12)}))
   tests.addTest(ParametrizedTestCase.parametrize(SqlAlchemyCompilerTest, param={"server_version_info": (4, 1, 10)}))
   ```
-- Re-enable doctests.
-
+- Take care about deprecation warning.
+  ```
+  Doctest: getting-started.rst ... /Users/amo/dev/crate/drivers/sqlalchemy-cratedb/.venv/lib/python3.11/site-packages/crate/client/sqlalchemy/dialect.py:367: SAWarning: The GenericFunction 'date_trunc' is already registered and is going to be overridden.
+    class DateTrunc(functions.GenericFunction):
+  ```