Bump actions/upload-artifact from 4 to 5 (#980)

Bumps [actions/upload-artifact](https://github.com/actions/upload-artifact) from 4 to 5.
- [Release notes](https://github.com/actions/upload-artifact/releases)
- [Commits](actions/upload-artifact@v4...v5)

---
updated-dependencies:
- dependency-name: actions/upload-artifact
  dependency-version: '5'
  dependency-type: direct:production
  update-type: version-update:semver-major
...

Signed-off-by: dependabot[bot] <[email protected]>
Co-authored-by: dependabot[bot] <49699333+dependabot[bot]@users.noreply.github.com>

Author: dependabot[bot]

.github/workflows/Benchmarks.yml

@@ -68,7 +68,7 @@ jobs:
       - name: Run Benchmarks
         run: just bench-ci main ${{ matrix.hypervisor == 'mshv' && 'mshv2' || ''}}
 
-      - uses: actions/upload-artifact@v4
+      - uses: actions/upload-artifact@v5
         with:
           name: benchmarks_${{runner.os}}_${{matrix.hypervisor}}_${{ matrix.cpu }}
           path: ./target/criterion/

.github/workflows/dep_build_guest_binaries.yml

@@ -41,7 +41,7 @@ jobs:
         run: just guests
 
       - name: Upload Rust Guest Artifacts
-        uses: actions/upload-artifact@v4
+        uses: actions/upload-artifact@v5
         with:
           name: rust-guest-binaries-${{ matrix.config }}
           path: |
@@ -50,7 +50,7 @@ jobs:
           if-no-files-found: error
 
       - name: Upload C Guest Artifacts
-        uses: actions/upload-artifact@v4
+        uses: actions/upload-artifact@v5
         with:
           name: c-guest-binaries-${{ matrix.config }}
           path: |

.github/workflows/dep_fuzzing.yml

@@ -56,7 +56,7 @@ jobs:
 
       - name: Upload Crash Artifacts
         if: failure() # This ensures artifacts are only uploaded on failure
-        uses: actions/upload-artifact@v4
+        uses: actions/upload-artifact@v5
         with:
           name: fuzz-crash-artifacts
           path: fuzz/artifacts/