ci: correct .net 6 sdk in setup dotnet step

Author: egil

.github/workflows/docs-deploy.yml

@@ -66,7 +66,7 @@ jobs:
       - name: ⚙️ Setup dotnet 6.0.x
         uses: actions/setup-dotnet@v1
         with:
-          dotnet-version: '6.0.x'
+          dotnet-version: '6.0.100-preview.3.21202.5'
 
       - name: 🛠️ Building bUnit
         run: dotnet build /p:PublicRelease=true

.github/workflows/release-preview.yml

@@ -31,7 +31,7 @@ jobs:
       - name: ⚙️ Setup dotnet 6.0.x
         uses: actions/setup-dotnet@v1
         with:
-          dotnet-version: '6.0.x'
+          dotnet-version: '6.0.100-preview.3.21202.5'
 
       - name: 🛠️ Update tokens in project files
         uses: cschleiden/replace-tokens@v1

.github/workflows/release.yml

@@ -67,7 +67,7 @@ jobs:
       - name: ⚙️ Setup dotnet 6.0.x
         uses: actions/setup-dotnet@v1
         with:
-          dotnet-version: '6.0.x'
+          dotnet-version: '6.0.100-preview.3.21202.5'
 
       - name: 🛠️ Update changelog
         uses: thomaseizinger/[email protected]

.github/workflows/verification.yml

@@ -45,7 +45,7 @@ jobs:
       - name: ⚙️ Setup dotnet 6.0.x
         uses: actions/setup-dotnet@v1
         with:
-          dotnet-version: '6.0.x'
+          dotnet-version: '6.0.100-preview.3.21202.5'
 
       - name: ⚙️ Setup GIT versioning
         uses: dotnet/[email protected]