feat(bitbucket): use paginated effective default reviewers response (#22164)

lib/modules/platform/bitbucket/index.ts

@@ -802,7 +802,10 @@ export async function createPr({
   if (platformOptions?.bbUseDefaultReviewers) {
     const reviewersResponse = (
       await bitbucketHttp.getJson<PagedResult<EffectiveReviewer>>(
-        `/2.0/repositories/${config.repository}/effective-default-reviewers`
+        `/2.0/repositories/${config.repository}/effective-default-reviewers`,
+        {
+          paginate: true,
+        }
       )
     ).body;
     reviewers = reviewersResponse.values.map((reviewer: EffectiveReviewer) => ({