Make keep_open: true the default setting for dbt-duckdb going forward (…

…#502)

* Make keep_open: true the default setting for dbt-duckdb going forward

* Curious about some test updates here

* Okay that does not seem keep_open-related, good

dbt/adapters/duckdb/credentials.py

@@ -145,9 +145,7 @@ class DuckDBCredentials(Credentials):
     disable_transactions: bool = False
 
     # Whether to keep the DuckDB connection open between invocations of dbt
-    # (we do this automatically for in-memory or MD connections, but not for
-    # local DuckDB files, but this is a way to override that behavior)
-    keep_open: bool = False
+    keep_open: bool = True
 
     # A list of paths to Python modules that should be loaded into the
     # running Python environment when dbt is invoked; this is useful for

tests/functional/adapter/test_community_extensions.py

@@ -7,7 +7,7 @@
     run_dbt,
 )
 
-@pytest.mark.skip_profile("nightly", reason="Cannot install community extensions for nightly release")
+@pytest.mark.skip_profile("buenavista", "nightly", reason="Cannot install community extensions for nightly release")
 class BaseCommunityExtensions:
 
     @pytest.fixture(scope="class")