Fix schema.yaml to comply with maximum line length

borgmatic/config/schema.yaml

@@ -1667,7 +1667,8 @@ properties:
                 description: |
                     Create the check if it does not exist. Only works with
                     the slug URL scheme (https://hc-ping.com/<ping-key>/<slug>
-                    as opposed to https://hc-ping.com/<uuid>). Defaults to false.
+                    as opposed to https://hc-ping.com/<uuid>).
+                    Defaults to false.
                 example: true
         description: |
             Configuration for a monitoring integration with Healthchecks. Create