chore(deps): update actions/setup-dotnet action to v5

Author: Renovatebot

.github/workflows/build.yaml

@@ -21,7 +21,7 @@ jobs:
         working-directory: src
     steps:
       - uses: actions/checkout@v5
-      - uses: actions/setup-dotnet@v4
+      - uses: actions/setup-dotnet@v5
         with:
           dotnet-version: 8.x
       - name: Build and test
@@ -48,7 +48,7 @@ jobs:
       - uses: actions/download-artifact@v5
         with:
           name: nuget
-      - uses: actions/setup-dotnet@v4
+      - uses: actions/setup-dotnet@v5
         with:
           dotnet-version: 8.x
       - name: Nuget push