deps(ci): bump actions/upload-artifact from 4 to 5

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] <support@github.com>

Author: dependabot[bot]

.github/workflows/ci-test.yaml

@@ -83,7 +83,7 @@ jobs:
 
       - name: Upload oasis-node logs artifacts
         if: always()
-        uses: actions/upload-artifact@v4
+        uses: actions/upload-artifact@v5
         with:
           name: oasis-node-logs
           path: |
@@ -162,7 +162,7 @@ jobs:
 
       - name: Upload oasis-node logs artifacts
         if: always()
-        uses: actions/upload-artifact@v4
+        uses: actions/upload-artifact@v5
         with:
           name: oasis-node-logs-c10l
           path: |
@@ -212,7 +212,7 @@ jobs:
       - name: Run e2e regression tests
         run: make E2E_REGRESSION_SUITES=${{ matrix.suite }} test-e2e-regression
 
-      - uses: actions/upload-artifact@v4
+      - uses: actions/upload-artifact@v5
         with:
           name: Actual web3 gateway responses (${{ matrix.suite }})
           path: |