Bump actions/upload-artifact from 3 to 4 (#105)

* Bump actions/upload-artifact from 3 to 4

Bumps [actions/upload-artifact](https://github.com/actions/upload-artifact) from 3 to 4.
- [Release notes](https://github.com/actions/upload-artifact/releases)
- [Commits](actions/upload-artifact@v3...v4)

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

Signed-off-by: dependabot[bot] <[email protected]>

* Also update download-artifact to v4

---------

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

.github/workflows/build_binaries.yml

@@ -73,7 +73,7 @@ jobs:
           VERSION: ${{ needs.get-envs.outputs.tag }}
           PLATFORMIO_BUILD_FLAGS: -DVERSION='"${{ needs.get-envs.outputs.tag }}"'
         run: pio run -e ${{ matrix.environment }}
-      - uses: actions/upload-artifact@v3
+      - uses: actions/upload-artifact@v4
         with:
           name: ${{ matrix.environment }}
           path: publish/${{ matrix.environment }}
@@ -95,7 +95,7 @@ jobs:
         with:
           source: ./gh-pages
           destination: ./gh-pages/_site
-      - uses: actions/download-artifact@v3
+      - uses: actions/download-artifact@v4
         with:
           path: ./gh-pages/_site/publish
       - name: merge manifests