Bump to v6 / GraphQL.NET v8

[Shane32]

No description provided.

[coveralls]

Pull Request Test Coverage Report for Build 10447406653

Details

• 0 of 1 (0.0%) changed or added relevant line in 1 file are covered.
• 1 unchanged line in 1 file lost coverage.
• Overall coverage decreased (-0.06%) to 94.485%

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Changes Missing Coverage	Covered Lines	Changed/Added Lines	%
src/GraphQL.AspNetCore3/AuthorizationVisitorBase.Validation.cs	0	1	0.0%

Files with Coverage Reduction	New Missed Lines	%
src/GraphQL.AspNetCore3/AuthorizationVisitorBase.GetRecursivelyReferencedFragments.cs	1	95.71%

Totals
Change from base Build 10447165339:	-0.06%
Covered Lines:	1869
Relevant Lines:	1928

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💛 - Coveralls

[github-actions]

Coverage Report

Totals
Statements:	96.94% ( 1869 / 1928 )
Methods:	81.3% ( 287 / 353 )