chore(deps): update docker.io/splunk/splunk docker digest to b3bce59

[red-hat-konflux]

This PR contains the following updates:

Package	Type	Update	Change
docker.io/splunk/splunk	final	digest	ec4479b -> b3bce59
docker.io/splunk/splunk	stage	digest	ec4479b -> b3bce59

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[codecov]

Codecov Report

All modified and coverable lines are covered by tests ✅

Project coverage is 91.38%. Comparing base (6924281) to head (65c0782).
Report is 1 commits behind head on main.

Additional details and impacted files

@@           Coverage Diff           @@
##             main     #283   +/-   ##
=======================================
  Coverage   91.38%   91.38%           
=======================================
  Files          10       10           
  Lines         499      499           
=======================================
  Hits          456      456           
  Misses         37       37           
  Partials        6        6           

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