Added the .NET 6 build targets

[JSkimming]

No description provided.

[coveralls]

Pull Request Test Coverage Report for Build 1772946018

• 3 of 3 (100.0%) changed or added relevant lines in 1 file are covered.
• No unchanged relevant lines lost coverage.
• Overall coverage remained the same at 100.0%

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Totals
Change from base Build 1772617765:	0.0%
Covered Lines:	220
Relevant Lines:	220

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💛 - Coveralls

[codecov]

Codecov Report

Merging #140 (064cbb6) into master (6751968) will not change coverage.
The diff coverage is 100.00%.

❗ Current head 064cbb6 differs from pull request most recent head 9b64297. Consider uploading reports for the commit 9b64297 to get more accurate results

@@            Coverage Diff            @@
##            master      #140   +/-   ##
=========================================
  Coverage   100.00%   100.00%           
=========================================
  Files            5         5           
  Lines          220       220           
=========================================
  Hits           220       220           

Impacted Files	Coverage Δ
...stle.Core.AsyncInterceptor/AsyncInterceptorBase.cs	100.00% <100.00%> (ø)

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