fix: move google.auth.exceptions import into try/except block for graceful degradation

Co-Authored-By: AJ Steers <aj@airbyte.io>

Author: devin-ai-integration[bot]

airbyte_cdk/cli/airbyte_cdk/_secrets.py

@@ -36,7 +36,6 @@
 from pathlib import Path
 from typing import Any, cast
 
-import google.auth.exceptions
 import requests
 import rich_click as click
 import yaml
@@ -62,10 +61,12 @@
 logger = logging.getLogger("airbyte-cdk.cli.secrets")
 
 try:
+    import google.auth.exceptions
     from google.cloud import secretmanager_v1 as secretmanager
     from google.cloud.secretmanager_v1 import Secret
 except ImportError:
     # If the package is not installed, we will raise an error in the CLI command.
+    google = None  # type: ignore
     secretmanager = None  # type: ignore
     Secret = None  # type: ignore