Update actions/setup-dotnet action to v4 (#16)

Co-authored-by: renovate[bot] <29139614+renovate[bot]@users.noreply.github.com>

Author: renovate[bot]

.github/workflows/build-dotnet-pipeline.yaml

@@ -39,7 +39,7 @@ jobs:
           template-cloud-service: ${{ matrix.cloud-service }}
 
       - name: Setup dotnet ${{ matrix.dotnet-version }}
-        uses: actions/setup-dotnet@v3
+        uses: actions/setup-dotnet@v4
         with:
           dotnet-version: ${{ matrix.dotnet-version }}
 

dotnet/{{cookiecutter.project_class_name}}/.github/workflows/build-pipeline.yml

@@ -25,7 +25,7 @@ jobs:
         uses: actions/checkout@v4
 
       - name: Setup dotnet ${{ matrix.dotnet-version }}
-        uses: actions/setup-dotnet@v3
+        uses: actions/setup-dotnet@v4
         with:
           dotnet-version: ${{ matrix.dotnet-version }}