Updated build and test workflow.

Author: prochnowc

.github/workflows/build-test.yaml

@@ -26,7 +26,7 @@ jobs:
         with:
           fetch-depth: 0
       - name: Setup .NET
-        uses: actions/setup-dotnet@v3
+        uses: actions/setup-dotnet@v4
         with:
           dotnet-version: |
             6.0.x
@@ -47,12 +47,12 @@ jobs:
 #
       - name: Upload artifacts
         if: matrix.os == 'ubuntu-latest'
-        uses: actions/upload-artifact@v3
+        uses: actions/upload-artifact@v4
         with:
           name: artifacts
           path: ./artifacts
       - name: Upload test results
-        uses: actions/upload-artifact@v3
+        uses: actions/upload-artifact@v4
         with:
           name: test-results-${{ matrix.os }}
           path: ./test-results
@@ -66,12 +66,13 @@ jobs:
     name: Deploy Testing
     steps:
       - name: Setup .NET
-        uses: actions/setup-dotnet@v3
+        uses: actions/setup-dotnet@v4
         with:
           dotnet-version: |
+            6.0.x
             8.0.x
       - name: Download artifacts
-        uses: actions/download-artifact@v3
+        uses: actions/download-artifact@v4
         with:
           name: artifacts
           path: ./artifacts
@@ -88,12 +89,13 @@ jobs:
     name: Deploy Production
     steps:
       - name: Setup .NET
-        uses: actions/setup-dotnet@v3
+        uses: actions/setup-dotnet@v4
         with:
           dotnet-version: |
+            6.0.x
             8.0.x
       - name: Download artifacts
-        uses: actions/download-artifact@v3
+        uses: actions/download-artifact@v4
         with:
           name: artifacts
           path: ./artifacts