2 Input Reshape `ref` implementation #16153

Job	Run time
cancel	3s
Check if image exists in registry	6s
licensing	4m 2s
pyflakes	5m 45s
linux (ubuntu-20.04, debug)	27m 2s
linux-fpga (ubuntu-20.04, debug)	22m 34s
linux (ubuntu-20.04, release)	6m 54s
linux (ubuntu-20.04, codecov)	7m 46s
Build SLES image	0s
Build image	0s
cppcheck	2m 56s
format	5m 57s
tidy	3m 39s
sles	2m 38s
	1h 29m 22s

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