chore(deps): update konflux references to 28aaf87

[red-hat-konflux]

This PR contains the following updates:

Package	Change
quay.io/konflux-ci/tekton-catalog/task-rpms-signature-scan	0c9667f -> 28aaf87

---

• If you want to rebase/retry this PR, check this box

---

To execute skipped test pipelines write comment /ok-to-test

[codecov-commenter]

Codecov Report

All modified and coverable lines are covered by tests ✅

Project coverage is 43.22%. Comparing base (2fc4bda) to head (85d6e8b).

Additional details and impacted files

@@           Coverage Diff           @@
##           master    #1710   +/-   ##
=======================================
  Coverage   43.22%   43.22%           
=======================================
  Files         191      191           
  Lines        5259     5259           
  Branches     1437     1437           
=======================================
  Hits         2273     2273           
  Misses       2770     2770           
  Partials      216      216           

☔ View full report in Codecov by Sentry.
📢 Have feedback on the report? Share it here.

---

🚨 Try these New Features:

• Flaky Tests Detection - Detect and resolve failed and flaky tests
• JS Bundle Analysis - Avoid shipping oversized bundles