fix(review): Remove unnecessary usage of ask-review (#54698)

The slack review request are automatically created when a PR is opened, so using the `ask-review` label here is redundant



Co-authored-by: nicolas.schweitzer <nicolas.schweitzer@datadoghq.com>

Author: chouetz

.github/workflows/upgrade-python-patch-version.yml

@@ -89,4 +89,4 @@ jobs:
             ### Describe how you validated your changes
             CI is considered enough to validate changes.
           team-reviewers: agent-integrations
-          labels: team/agent-integrations,changelog/no-changelog,ask-review
+          labels: team/agent-integrations,changelog/no-changelog