@invertase/fix refresh interval (#2268)

* chore(firestore-bigquery-export): regen package-lock

* fix(firestore-bigquery-change-tracker): fix refresh interval type

Author: cabljac

firestore-bigquery-export/extension.yaml

@@ -380,7 +380,7 @@ params:
       For materialized views only: Specifies how often the materialized view
       should be refreshed, in minutes.  This parameter will only take effect if
       View Type is set to a materialized view option.
-    type: number
+    type: string
     example: 60
     validationRegex: ^[1-9][0-9]*$
     validationErrorMessage: Must be a positive integer