WIP Optimize TryGetArgumentDirectionAndType

[marius-bughiu]

It's on a hot path and having quite an impact in a test project.

Benchmarks (warm):

Method	Mean	Error	StdDev	Gen 0	Allocated
ArgumentGeneric	6.718 ns	0.0759 ns	0.0710 ns	-	-
ArgumentNonGeneric	1.799 ns	0.0167 ns	0.0139 ns	-	-
NonArgumentType	2.368 ns	0.0308 ns	0.0288 ns	-	-
ArgumentGenericOld	46.647 ns	0.1908 ns	0.1785 ns	0.0018	32 B
ArgumentNonGenericOld	3.054 ns	0.0286 ns	0.0267 ns	-	-
NonArgumentTypeOld	3.389 ns	0.0504 ns	0.0471 ns	-	-

Benchmarks (cold):

Method	Mean	Error	StdDev	Gen 0	Allocated
ArgumentGeneric	66.940 ns	0.5590 ns	0.4955 ns	0.0018	32 B
ArgumentNonGeneric	2.196 ns	0.0264 ns	0.0247 ns	-	-
NonArgumentType	2.681 ns	0.0470 ns	0.0440 ns	-	-
ArgumentGenericOld	46.857 ns	0.2948 ns	0.2758 ns	0.0018	32 B
ArgumentNonGenericOld	2.868 ns	0.0575 ns	0.0480 ns	-	-
NonArgumentTypeOld	3.256 ns	0.0414 ns	0.0367 ns	-	-