Parser changes to handle MatMulIntegerToFloat #21492

Job	Run time
cancel	3s
Check if image exists in registry	5s
licensing	4m 4s
linux (ubuntu-20.04, debug)	45m 6s
linux (ubuntu-20.04, release)	7m 45s
linux-fpga (ubuntu-20.04, debug)	46m 15s
linux (ubuntu-20.04, codecov)	10m 7s
pyflakes	4m 16s
Build image	0s
Build SLES image	0s
format	6m 13s
cppcheck	55m 22s
tidy	7m 25s
sles	5m 31s
	3h 12m 12s

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