This release drops .NET Standard in favor of .NET 6.

There are a lot of significant under the hood changes with the release. See the change log for details.

.github/workflows/dotnet.yml

@@ -10,8 +10,7 @@ jobs:
         runs-on: ubuntu-latest
         strategy:
             matrix:
-                dotnet: ["3.1.404", "5.0.101"]
-
+                dotnet: ["6.0.x"]
         steps:
             - uses: actions/checkout@v2
             - name: Setup .NET

.github/workflows/pkgrelease.yml

@@ -9,11 +9,10 @@ jobs:
         runs-on: ubuntu-latest
         steps:
             - uses: actions/checkout@v2
-
             - name: Setup dotnet
               uses: actions/setup-dotnet@v1
               with:
-                  dotnet-version: 3.1.404
+                  dotnet-version: "6.0.x"
             - name: Install dependencies
               run: dotnet restore
             - name: Package