WIP on adding sized output support to copy_if with device policies #5207

Job	Run time
clang-format	16s
HOST,bknd=tbb,cmplr=icx-cl,windows-latest,std=c++17,cfg=release	25m 22s
HOST,bknd=omp,cmplr=clang++,macos-latest,std=c++17,cfg=release	7m 53s
CPU,bknd=dpcpp,cmplr=icx,windows-latest,std=c++20,cfg=RelWithAsserts	46m 32s
CPU,bknd=dpcpp,cmplr=icx,windows-latest,std=c++17,cfg=release	25m 26s
HOST,bknd=serial,cmplr=cl,windows-latest,std=c++20,cfg=RelWithAsserts	20m 2s
FPGA_EMU,bknd=dpcpp,cmplr=icpx,ubuntu-latest,std=с++17,cfg=release	21m 4s
CPU,bknd=dpcpp,cmplr=icpx,ubuntu-latest,std=с++17,cfg=release	18m 4s
HOST,bknd=omp,cmplr=icpx,ubuntu-latest,std=с++17,cfg=release	12m 36s
HOST,bknd=tbb,cmplr=g++,ubuntu-latest,std=с++17,cfg=release	13m 17s
HOST,bknd=tbb,cmplr=icpx,ubuntu-latest,std=с++17,cfg=release	15m 21s
HOST,bknd=omp,cmplr=clang++,ubuntu-latest,std=с++17,cfg=release	10m 41s
HOST,bknd=tbb,cmplr=clang++,ubuntu-latest,std=с++17,cfg=release	12m 47s
HOST,bknd=tbb,cmplr=icx-cl,windows-latest,std=c++20,cfg=RelWithAsserts	34m 14s
HOST,bknd=omp,cmplr=icpx,ubuntu-latest,std=с++20,cfg=RelWithAsserts	25m 19s
HOST,bknd=tbb,cmplr=icpx,ubuntu-latest,std=с++20,cfg=RelWithAsserts	22m 5s
HOST,bknd=tbb,cmplr=cl,windows-latest,std=c++17,cfg=release	21m 59s
CPU,bknd=dpcpp,cmplr=icpx,ubuntu-latest,std=с++20,cfg=RelWithAsserts	37m 33s
HOST,bknd=omp,cmplr=g++,ubuntu-latest,std=с++17,cfg=release	8m 56s
HOST,bknd=serial,cmplr=g++,ubuntu-latest,std=с++20,cfg=RelWithAsserts	9m 12s
HOST,bknd=serial,cmplr=g++,ubuntu-latest,std=с++17,cfg=release	6m 35s
	6h 35m 14s

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