ForwardDetectorsD3PDMaker: delete obsolete package

Package is not used anywhere and has not seen any significant updates in a long time. Moreover, D3PD making is mostly deprecated.

This merge request affects 56 files. Since this is a long list, I will not print it here.

Adding @amorley as watcher

added Analysis JetEtmiss master review-pending-level-1 labels

CI Result SUCCESS (hash 6bb68185)

	Athena	AthSimulation	AthGeneration	AnalysisBase
externals
cmake
make
required tests
optional tests

Full details available on this CI monitor view
Athena: number of compilation errors 0, warnings 0
AthSimulation: number of compilation errors 0, warnings 0
AthGeneration: number of compilation errors 0, warnings 0
AnalysisBase: number of compilation errors 0, warnings 0
For experts only: Jenkins output [CI-MERGE-REQUEST-CC7 23546]

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

removed review-pending-expert label

merged

mentioned in commit d910566c

added sweep:ignore label