chore(release): Add 4.8.9 to scanner updater configuration

[rhacs-bot]

Adding 4.8.9 to the scanner updater configuration.

[rhacs-bot]

Images are ready for the commit at 7e55478.

To use with deploy scripts, first export MAIN_IMAGE_TAG=4.11.x-53-g7e554789e6.

[codecov]

Codecov Report

✅ All modified and coverable lines are covered by tests.
✅ Project coverage is 49.47%. Comparing base (785bb65) to head (7e55478).
⚠️ Report is 5 commits behind head on master.

Additional details and impacted files

@@            Coverage Diff             @@
##           master   #18898      +/-   ##
==========================================
- Coverage   49.47%   49.47%   -0.01%     
==========================================
  Files        2661     2661              
  Lines      200744   200744              
==========================================
- Hits        99316    99310       -6     
- Misses      94009    94014       +5     
- Partials     7419     7420       +1     

Flag	Coverage Δ
go-unit-tests	49.47% <ø> (-0.01%)	⬇️

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