Allow speeding up RegexSD, add ddsim interface for it #1513

Job	Run time
key4hep (/cvmfs/sw-nightlies.hsf.org/key4hep/)	50m 23s
key4hep (/cvmfs/sw-nightlies.hsf.org/key4hep/)	50m 23s
g4units (dev3/x86_64-el9-gcc13-opt)	25m 51s
g4units (dev3/x86_64-el9-gcc13-opt)	25m 51s
default (LCG_101/x86_64-centos7-gcc11-opt)	26m 44s
default (LCG_101/x86_64-centos7-gcc11-opt)	26m 44s
non-shared (LCG_105/x86_64-centos7-gcc11-opt)	12m 28s
non-shared (LCG_105/x86_64-centos7-gcc11-opt)	12m 28s
Upload Event Payload	7s
Upload Event Payload	7s
default (LCG_102/x86_64-centos9-gcc11-opt)	27m 2s
default (LCG_102/x86_64-centos9-gcc11-opt)	27m 2s
default (LCG_104/x86_64-el9-gcc13-opt)	1h 5m 7s
default (LCG_104/x86_64-el9-gcc13-opt)	1h 5m 7s
default (LCG_105/x86_64-ubuntu2204-gcc11-opt)	1h 17m 2s
default (LCG_105/x86_64-ubuntu2204-gcc11-opt)	1h 17m 2s
default (dev3/x86_64-el9-gcc13-opt)	43m 37s
default (dev3/x86_64-el9-gcc13-opt)	43m 37s
default (dev3/x86_64-el9-clang16-opt)	30m 21s
default (dev3/x86_64-el9-clang16-opt)	30m 21s
default (dev4/x86_64-el9-gcc13-opt)	29m 34s
default (dev4/x86_64-el9-gcc13-opt)	27m 49s
	12h 54m 47s

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