Set operations-per-run to 100

https://github.com/spantaleev/matrix-docker-ansible-deploy/actions/runs/11987582115/job/33421900339?pr=3813 has performed 62 operations, and 100 should be sufficient for a while.

Signed-off-by: Suguru Hirahara <acioustick@noreply.codeberg.org>

.github/workflows/close-stale-issues.yml

@@ -1,6 +1,8 @@
 ---
 name: 'Close stale issues and PRs'
 on:  # yamllint disable-line rule:truthy
+  # Use this to do a dry run from a pull request
+  # pull_request:
   schedule:
     - cron: '30 1 * * *'
 
@@ -19,6 +21,7 @@ jobs:
           # Issues/PRs
           ######################################################################
           exempt-assignees: 'spantaleev,aine-etke'
+          operations-per-run: 100
           # An allow-list of label(s) to only process the issues/PRs which contain one of these label(s).
           any-of-labels: 'needs-info'
           # Use this to do a dry run from a pull request