Return code or error ignores WarnErrorOptions (#692)

Ignore `WarnErrorOptions` string in stdout from dbt-core, do not treat it
as a failure

Closes: #642

Author: adammarples

cosmos/dbt/graph.py

@@ -88,7 +88,7 @@ def run_command(command: list[str], tmp_dir: Path, env_vars: dict[str, str]) ->
             "Unable to run dbt ls command due to missing dbt_packages. Set RenderConfig.dbt_deps=True."
         )
 
-    if returncode or "Error" in stdout:
+    if returncode or "Error" in stdout.replace("WarnErrorOptions", ""):
         details = stderr or stdout
         raise CosmosLoadDbtException(f"Unable to run {command} due to the error:\n{details}")
 

tests/dbt/test_graph.py

@@ -679,6 +679,7 @@ def test_load_dbt_ls_and_manifest_with_model_version(load_method):
     "stdout,returncode",
     [
         ("all good", None),
+        ("WarnErrorOptions", None),
         pytest.param("fail", 599, marks=pytest.mark.xfail(raises=CosmosLoadDbtException)),
         pytest.param("Error", None, marks=pytest.mark.xfail(raises=CosmosLoadDbtException)),
     ],