build(deps): 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](https://github.com/actions/upload-artifact/compare/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>

.github/workflows/build.yml

@@ -63,7 +63,7 @@ jobs:
         with:
           input: "testreport.json"
       - name: Upload artifact
-        uses: actions/upload-artifact@v4
+        uses: actions/upload-artifact@v5
         with:
           name: jetkvm-app
           path: |

.github/workflows/smoketest.yml

@@ -165,7 +165,7 @@ jobs:
         env:
           CI_HOST: ${{ vars.JETKVM_CI_HOST }}
       - name: Upload logs
-        uses: actions/upload-artifact@v4
+        uses: actions/upload-artifact@v5
         with:
           name: device-logs
           path: |