Merge FastClusterMakerTool with main config

Follow up to !58735 (merged)

added Digitization InnerDetector NewConfig labels

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

This merge request affects 2 packages:

• InnerDetector/InDetConfig
• InnerDetector/InDetDigitization/FastSiDigitization

Affected files list will not be printed in this case

Adding @lgagnon ,@jchapman ,@sroe ,@goetz ,@tstreble as watchers

added main review-pending-level-1 labels

CI Result SUCCESS (hash cbeaacd5)

	Athena	AthSimulation
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
AthSimulation: number of compilation errors 0, warnings 0
For experts only: Jenkins output [CI-MERGE-REQUEST-EL9 2972]

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

merged

mentioned in commit ae303327