Fix tests for newer SQLAlchemy.

Author: dsevilla

src/tests/test_magic.py

@@ -1221,7 +1221,7 @@ def test_error_on_invalid_connection_string_with_possible_typo(ip_empty, clean_c
 """  # noqa
 
 invalid_connection_string_duckdb_bottom = f"""
-Perhaps you meant to use the 'duckdb' db 
+Perhaps you meant to use the 'duckdb' db
 To find more information regarding connection: https://jupysql.ploomber.io/en/latest/integrations/duckdb.html
 
 To fix it:
@@ -1783,7 +1783,7 @@ def test_error_when_using_section_argument_but_values_are_invalid(ip_empty, tmp_
     with pytest.raises(UsageError) as excinfo:
         ip_empty.run_cell("%sql --section section")
 
-    message = "Could not parse SQLAlchemy URL from string 'not-a-driver://'"
+    message = "Could not parse SQLAlchemy URL from given URL string"
     assert message in str(excinfo.value)