build(deps): bump actions/upload-artifact from 6 to 7

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>

Author: dependabot[bot]

.github/workflows/benches-mina-prover-set-baseline.yml

@@ -50,7 +50,7 @@ jobs:
           find . -type d -iname "master-baseline-data" -exec rsync -avR {} ./criterion-ps-mina-master-baseline/ \;
 
       # Upload current baseline
-      - uses: actions/upload-artifact@v6
+      - uses: actions/upload-artifact@v7
         with:
           name: criterion-ps-mina-master-baseline
           path: criterion-ps-mina-master-baseline/

.github/workflows/ci-nightly.yml

@@ -67,7 +67,7 @@ jobs:
         uses: ./.github/actions/coverage-summary-shared
 
       - name: Upload the HTML test coverage report
-        uses: actions/upload-artifact@v6
+        uses: actions/upload-artifact@v7
         continue-on-error: true
         if: always()
         with:

.github/workflows/o1vm-upload-mips-build.yml

@@ -22,7 +22,7 @@ jobs:
           tar -czf mips-binaries.tar.gz bin/
 
       - name: Upload artifacts
-        uses: actions/upload-artifact@v6
+        uses: actions/upload-artifact@v7
         with:
           name: mips-binaries
           path: o1vm/resources/programs/mips/mips-binaries.tar.gz