Do not check for push if validating

Signed-off-by: Michal Čihař <michal@cihar.com>

weblate/trans/models/subproject.py

@@ -1050,7 +1050,7 @@ class SubProject(models.Model, PercentMixin, URLMixin, PathMixin):
         if self.is_repo_link:
             return
         self.configure_repo(validate)
-        self.commit_pending(None)
+        self.commit_pending(None, skip_push=validate)
         self.configure_branch()
         self.update_branch()