Move qlinear before concat to allow output fusion #22375

Job	Run time
Check if image exists in registry	7s
cancel	3s
licensing	4m 35s
linux (ubuntu-20.04, debug)	39m 44s
linux (ubuntu-20.04, release)	6m 49s
linux (ubuntu-20.04, codecov)	8m 36s
linux-fpga (ubuntu-20.04, debug)	38m 6s
pyflakes	5m 18s
misspell	18s
Build image	0s
Build SLES image	0s
cppcheck	56m 42s
format	6m 40s
sles	3m 17s
tidy	5m 20s
	2h 55m 35s

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