improve performance / allocations for registrations resolve

[bollhals]

PR 3 extracted out of #40

Focused on the registration.Resolve. Main change:

• avoid closure delegate allocation and copy pasted code

Performance measurements:

From ResolveFromType

Method	Mean	Error	StdDev	Min	Max	Median	Rank	Gen 0	Gen 1	Gen 2	Allocated
Current	187.1 ns	0.87 ns	0.77 ns	185.3 ns	188.5 ns	187.2 ns	1	0.0305	-	-	144 B
Master	234.5 ns	2.31 ns	2.05 ns	230.7 ns	237.7 ns	234.2 ns	1	0.0730	-	-	344 B

From ResolveAllFromType

Method	Mean	Error	StdDev	Min	Max	Median	Rank	Gen 0	Gen 1	Gen 2	Allocated
Current	568.3 ns	9.63 ns	9.01 ns	555.2 ns	589.2 ns	568.0 ns	1	0.1068	-	-	504 B
Master	606.3 ns	9.68 ns	9.05 ns	595.0 ns	621.9 ns	606.5 ns	1	0.1488	-	-	704 B

From ResolveFromFactory

Method	Mean	Error	StdDev	Min	Max	Median	Rank	Gen 0	Gen 1	Gen 2	Allocated
Current	213.5 ns	1.23 ns	1.15 ns	211.7 ns	215.6 ns	213.6 ns	1	0.0372	-	-	176 B
Master	252.9 ns	3.18 ns	2.97 ns	248.1 ns	259.4 ns	253.5 ns	1	0.0763	-	-	360 B

From ResolveAllFromFactory

Method	Mean	Error	StdDev	Min	Max	Median	Rank	Gen 0	Gen 1	Gen 2	Allocated
Current	584.5 ns	3.50 ns	3.11 ns	580.4 ns	591.2 ns	584.9 ns	1	0.1135	-	-	536 B
Master	633.2 ns	5.27 ns	4.93 ns	626.5 ns	641.2 ns	633.0 ns	1	0.1526	-	-	720 B