[CT-1100] 021_test_concurrency test conversion

.pre-commit-config.yaml

@@ -6,7 +6,7 @@ exclude: ^test/
 
 # Force all unspecified python hooks to run python 3.8
 default_language_version:
-  python: python3.8
+  python: python3
 
 repos:
 - repo: https://github.com/pre-commit/pre-commit-hooks

core/dbt/tests/util.py

@@ -215,6 +215,7 @@ class TestProcessingException(Exception):
 def run_sql_with_adapter(adapter, sql, fetch=None):
     if sql.strip() == "":
         return
+
     # substitute schema and database in sql
     kwargs = {
         "schema": adapter.config.credentials.schema,