fix(integrations): Clamp per_page minimum to 1 to prevent ZeroDivisionError

Passing per_page=0 caused ZeroDivisionError on the page_number
calculation. Add max(1, ...) lower bound to the existing upper-bound
clamp.

Author: jaydgoss

src/sentry/integrations/api/endpoints/organization_integration_repos.py

@@ -102,7 +102,7 @@ def _get_paginated_repos(
         cursor_param = request.GET.get("cursor")
         try:
             cursor = Cursor.from_string(cursor_param) if cursor_param else Cursor(0, 0, False)
-            per_page = min(int(request.GET.get("per_page", 100)), 100)
+            per_page = max(1, min(int(request.GET.get("per_page", 100)), 100))
         except (ValueError, TypeError):
             return self.respond({"detail": "Invalid cursor or per_page parameter."}, status=400)
         page_number = (cursor.offset // per_page) + 1