Remove AttributeAttribute::Name

[ds5678]

Resolves #396

With BepInEx/Il2CppInterop#192 merged and https://github.com/BepInEx/Il2CppInterop/releases/tag/v1.5.0 released, we're now free to remove this field.

[coveralls]

Pull Request Test Coverage Report for Build 15052299381

Warning: This coverage report may be inaccurate.

This pull request's base commit is no longer the HEAD commit of its target branch. This means it includes changes from outside the original pull request, including, potentially, unrelated coverage changes.

• For more information on this, see Tracking coverage changes with pull request builds.
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• For a quick fix, rebase this PR at GitHub. Your next report should be accurate.

Details

• 0 of 1 (0.0%) changed or added relevant line in 1 file are covered.
• 2 unchanged lines in 1 file lost coverage.
• Overall coverage increased (+0.005%) to 34.043%

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Changes Missing Coverage	Covered Lines	Changed/Added Lines	%
Cpp2IL.Core/ProcessingLayers/AttributeInjectorProcessingLayer.cs	0	1	0.0%

Files with Coverage Reduction	New Missed Lines	%
Cpp2IL.Core/ProcessingLayers/AttributeInjectorProcessingLayer.cs	2	0.64%

Totals
Change from base Build 15052278841:	0.005%
Covered Lines:	4155
Relevant Lines:	10794

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💛 - Coveralls