TrigT1NSWSimTools: Fix compilation with gcc 11.

Can't use full template-id as a ctor name with c++20. Fix warnings about not checking the result of dynamic_cast.

This merge request affects 1 package:

• Trigger/TrigT1/TrigT1NSWSimTools

This merge request affects 3 files:

• Trigger/TrigT1/TrigT1NSWSimTools/TrigT1NSWSimTools/MMT_struct.h
• Trigger/TrigT1/TrigT1NSWSimTools/src/PadTdsOfflineTool.cxx
• Trigger/TrigT1/TrigT1NSWSimTools/src/PadTriggerLogicOfflineTool.cxx

Adding @kwhalen ,@afaulkne as watchers

added Trigger master review-pending-level-1 labels

CI Result SUCCESS (hash 764b851c)

	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 25088]

MR looks reasonable. Approving (L1)

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

merged

mentioned in commit c6f8e89f

added sweep:ignore label