HIGlobal: delete legacy flags and utilities

Delete unused legacy code.

added Legacy Config Removal full-unit-tests labels

Build area was cleaned as per request posted in the DB. The full software build will be performed

This merge request affects 1 package:

• Reconstruction/HeavyIonRec/HIGlobal

This merge request affects 2 files:

• Reconstruction/HeavyIonRec/HIGlobal/python/HIGlobalFlags.py
• Reconstruction/HeavyIonRec/HIGlobal/python/HIGlobalUtils.py

Adding @goetz as watcher

added 24.0 Reconstruction review-pending-level-1 labels

CI Result SUCCESS (hash 27aa9d1b)

	Athena
externals
cmake
make
tests

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Athena: number of compilation errors 0, warnings 0
For experts only: Jenkins output [CI-MERGE-REQUEST-EL9 6407] (remote access info)

Looks all good to me. Approved.

Cheers L1

removed review-pending-level-1 label

added review-approved label

added review-approved-tier0 label

mentioned in commit 3b54f709

merged

mentioned in merge request !69851 (merged)