- extend per page PR amount to lower requests done to the GitHub API

- beside speeding up for releases with many PRs (this also benefits cases which exeed the 90 days max back check limit)
  - FIX https://github.com/mikepenz/release-changelog-builder-action/issues/154

src/pullRequests.ts

@@ -78,6 +78,7 @@ export class PullRequests {
       repo,
       state: 'closed',
       sort: 'updated',
+      per_page: '100',
       direction: 'desc'
     })