Chore: Fix flakey test by clearing cache to pick up changes

Signed-off-by: Themis Valtinos <73662635+themisvaltinos@users.noreply.github.com>

Author: themisvaltinos

tests/dbt/cli/test_run.py

@@ -1,6 +1,7 @@
 import typing as t
 import pytest
 from pathlib import Path
+import shutil
 from click.testing import Result
 import time_machine
 from sqlmesh_dbt.operations import create
@@ -71,6 +72,10 @@ def test_run_with_changes_and_full_refresh(
     if partial_parse_file.exists():
         partial_parse_file.unlink()
 
+    cache_dir = project_path / ".cache"
+    if cache_dir.exists():
+        shutil.rmtree(cache_dir)
+
     # run with --full-refresh. this should:
     # - fully refresh model_a (pick up the new records from external_table)
     # - deploy the local change to model_b (introducing the 'changed' column)