Add FuseConcatPass to eliminate redundant concat ops (#18827) #2496

Job	Run time
test-vulkan / test-backend-linux (vulkan, models) / linux-job	20m 41s
test-vulkan / test-backend-linux (vulkan, operators) / linux-job	21m 10s
test-vulkan / test-backend-macos	0s
test-vulkan / package-golden-artifacts	3m 43s
	45m 34s

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