chore(deps): bump actions/upload-artifact from 6 to 7 (#112)

Bumps [actions/upload-artifact](https://github.com/actions/upload-artifact) from 6 to 7.
- [Release notes](https://github.com/actions/upload-artifact/releases)
- [Commits](actions/upload-artifact@v6...v7)

---
updated-dependencies:
- dependency-name: actions/upload-artifact
  dependency-version: '7'
  dependency-type: direct:production
  update-type: version-update:semver-major
...

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

Author: dependabot[bot]

.github/workflows/performance_score_director.yml

@@ -142,7 +142,7 @@ jobs:
           mv target/benchmarks.jar ../benchmarks-baseline.jar
 
       - name: Upload the binaries
-        uses: actions/upload-artifact@v6
+        uses: actions/upload-artifact@v7
         with:
           name: ${{ matrix.example }}-sut
           path: |
@@ -227,7 +227,7 @@ jobs:
           mv target/benchmarks.jar ../benchmarks-sut.jar
 
       - name: Upload the binaries
-        uses: actions/upload-artifact@v6
+        uses: actions/upload-artifact@v7
         with:
           name: ${{ matrix.example }}-baseline
           path: |
@@ -342,7 +342,7 @@ jobs:
           mv ${{ env.SUT_DIR }}/jfr-cpu.jfr ${{ env.SUT_DIR }}/${{ matrix.example }}-${{ env.SUT_DIR }}.jfr
 
       - name: Archive benchmark data
-        uses: actions/upload-artifact@v6
+        uses: actions/upload-artifact@v7
         with:
           name: assets-${{ matrix.example }}-${{ env.SANITIZED_BASELINE }}_vs_${{ env.SANITIZED_BRANCH }}
           path: |