Bump actions/upload-artifact from 3 to 4 (#610)

Author: dependabot[bot]

.github/workflows/branches.yml

@@ -48,7 +48,7 @@ jobs:
     - name: Create NuGet packages
       run: dotnet pack -c Release --no-restore --no-build -o nupkg
     - name: Upload nuget packages
-      uses: actions/upload-artifact@v3
+      uses: actions/upload-artifact@v4
       with:
         name: nupkg
         path: nupkg

.github/workflows/master.yml

@@ -49,7 +49,7 @@ jobs:
     - name: Create NuGet packages
       run: dotnet pack -c Release --no-restore --no-build -o nupkg
     - name: Upload nuget packages as artifacts
-      uses: actions/upload-artifact@v3
+      uses: actions/upload-artifact@v4
       with:
         name: nupkg
         path: nupkg

.github/workflows/publish.yml

@@ -51,7 +51,7 @@ jobs:
     - name: Create NuGet packages
       run: dotnet pack -c Release --no-restore --no-build -o nupkg
     - name: Upload nuget packages as artifacts
-      uses: actions/upload-artifact@v3
+      uses: actions/upload-artifact@v4
       with:
         name: nupkg
         path: nupkg