Bump actions/upload-artifact from 5 to 6 (#407)

Author: dependabot[bot]

.github/workflows/benchmarks.yml

@@ -63,7 +63,7 @@ jobs:
 
       - name: Publish Benchmarks
         if: runner.os == 'Windows'
-        uses: actions/upload-artifact@v5
+        uses: actions/upload-artifact@v6
         with:
           name: Benchmarks
           path: |

.github/workflows/dotnet-build.yml

@@ -179,7 +179,7 @@ jobs:
         shell: pwsh
 
       - name: Upload Package List
-        uses: actions/upload-artifact@v5
+        uses: actions/upload-artifact@v6
         if: ${{ runner.os == 'Windows' }}
         with:
           name: nuget-list
@@ -189,7 +189,7 @@ jobs:
 
       - name: Publish Packages
         if: ${{ runner.os == 'Windows' }}
-        uses: actions/upload-artifact@v5
+        uses: actions/upload-artifact@v6
         with:
           name: packages
           path: ${{ github.workspace }}/nuget/
@@ -241,7 +241,7 @@ jobs:
           --verbosity Information
 
       - name: Publish Packages
-        uses: actions/upload-artifact@v5
+        uses: actions/upload-artifact@v6
         with:
           name: signed-packages
           if-no-files-found: error