Update EntryLayerFilter.h to remove unused include

Update EntryLayerFilter.h to remove unused include

This merge request affects 1 package:

• Simulation/ISF/ISF_Core/ISF_Tools

This merge request affects 1 file:

• Simulation/ISF/ISF_Core/ISF_Tools/src/EntryLayerFilter.h

Adding @lmijovic ,@jchapman as watchers

added Simulation main review-pending-level-1 labels

CI Result SUCCESS (hash 75b21053)

	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 6811] (remote access info)

Changes are straight forward, CI succeeds, approving for L1.

removed review-pending-level-1 label

added review-approved label

merged

mentioned in commit ef280759