Bump actions/setup-dotnet from 1 to 2 (#246)

Bumps [actions/setup-dotnet](https://github.com/actions/setup-dotnet) from 1 to 2.
- [Release notes](https://github.com/actions/setup-dotnet/releases)
- [Commits](actions/setup-dotnet@v1...v2)

---
updated-dependencies:
- dependency-name: actions/setup-dotnet
  dependency-type: direct:production
  update-type: version-update:semver-major
...

Signed-off-by: dependabot[bot] <[email protected]>

Co-authored-by: dependabot[bot] <49699333+dependabot[bot]@users.noreply.github.com>

Author: dependabot[bot]

.github/workflows/codeql-analysis.yml

@@ -17,7 +17,7 @@ jobs:
       uses: actions/checkout@v2
 
     - name: Setup .NET Core SDK
-      uses: actions/setup-dotnet@v1
+      uses: actions/setup-dotnet@v2
       with:
          dotnet-version: '6.0.x'
 

.github/workflows/publish-preview.yml

@@ -22,7 +22,7 @@ jobs:
       - name: Checkout source
         uses: actions/checkout@v2
       - name: Setup .NET Core 6.0 SDK
-        uses: actions/setup-dotnet@v1
+        uses: actions/setup-dotnet@v2
         with:
           dotnet-version: '6.0.x'
           source-url: https://nuget.pkg.github.com/graphql-dotnet/index.json

.github/workflows/publish-release.yml

@@ -28,7 +28,7 @@ jobs:
           echo version=$version
           echo "version=$version" >> $GITHUB_ENV
       - name: Setup .NET Core 6.0 SDK
-        uses: actions/setup-dotnet@v1
+        uses: actions/setup-dotnet@v2
         with:
           dotnet-version: '6.0.x'
           source-url: https://api.nuget.org/v3/index.json

.github/workflows/test.yml

@@ -32,7 +32,7 @@ jobs:
       - name: Checkout source
         uses: actions/checkout@v2
       - name: Setup .NET Core SDKs
-        uses: actions/setup-dotnet@v1
+        uses: actions/setup-dotnet@v2
         with:
           dotnet-version: |
             3.1.x