fix(vcs): log failures as warning

So that these are visible without a debug mode (see WeblateOrg#12406 and WeblateOrg#12439).

weblate/vcs/git.py

@@ -1147,7 +1147,10 @@ def failed_pull_request(
  self, error: str, pr_url: str, response: requests.Response, data: dict
  ) -> NoReturn:
  status_code = response.status_code
- self.log(f"Creating pull request via {pr_url} failed ({status_code}): {data}")
+ self.log(
+ f"Creating pull request via {pr_url} failed ({status_code}): {data!r}",
+ level=logging.WARNING,
+ )
  raise RepositoryError(
  -1, f"Could not create pull request {status_code}: {error}"
  )