feat: remove the remove-stale-when-updated option

BREAKING CHANGE:
The option remove-stale-when-updated was removed

__tests__/constants/default-processor-options.ts

@@ -24,9 +24,8 @@ export const DefaultProcessorOptions: IIssuesProcessorOptions = Object.freeze({
   anyOfPrLabels: '',
   operationsPerRun: 100,
   debugOnly: true,
-  removeStaleWhenUpdated: false,
-  removeIssueStaleWhenUpdated: undefined,
-  removePrStaleWhenUpdated: undefined,
+  removeIssueStaleWhenUpdated: false,
+  removePrStaleWhenUpdated: false,
   ascending: false,
   deleteBranch: false,
   startDate: '',