Remove legacy CutFlowSvc testing infrastructrure

Remove legacy CutFlowSvc testing infrastructrure.

Fixes ATLASG-2678.

/cc @fwinkl

added Legacy Config Removal full-unit-tests labels

This merge request affects 1 package:

• Event/EventBookkeeperTools

This merge request affects 6 files:

• Event/EventBookkeeperTools/CMakeLists.txt
• Event/EventBookkeeperTools/python/BookkeepingInfoWriter.py
• Event/EventBookkeeperTools/python/PyFilterTester.py
• Event/EventBookkeeperTools/python/TestLogicalFilterCombiner.py
• Event/EventBookkeeperTools/share/TestCutFlowSvcDummyAlg.py
• Event/EventBookkeeperTools/share/TestCutFlowSvcOutput.py

Adding @tadej ,@gemmeren as watchers

added 24.0 EDM review-pending-level-1 labels

mentioned in merge request !69106 (merged)

CI Result SUCCESS (hash aed5b322)

	Athena
externals
cmake
make
tests

Full details available on this CI monitor view. Check the JIRA CI status board for known problems
Athena: number of compilation errors 0, warnings 0
For experts only: Jenkins output [CI-MERGE-REQUEST-EL9 5145]

added review-approved label and removed review-pending-level-1 label

added review-approved-point1 label

added review-approved-tier0 label

mentioned in commit 0d8802af

merged

mentioned in merge request !69214 (merged)