build(deps): bump actions/upload-artifact from 4.4.3 to 4.6.0

Bumps [actions/upload-artifact](https://github.com/actions/upload-artifact) from 4.4.3 to 4.6.0.
- [Release notes](https://github.com/actions/upload-artifact/releases)
- [Commits](actions/upload-artifact@b4b15b8...65c4c4a)

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

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

.github/workflows/firmware.yml

@@ -62,7 +62,7 @@ jobs:
           make BROKEN=1 GLUON_TARGETS=${{ matrix.target }} BUILD_NUMBER=${{ github.event.pull_request.number && format('pr{0}', github.event.pull_request.number) || github.run_id && format('run{0}', github.run_id) }} V=s
           echo "status=success" >> $GITHUB_OUTPUT
       - name: Upload firmware ${{ matrix.target }}
-        uses: actions/upload-artifact@b4b15b8c7c6ac21ea08fcf65892d2ee8f75cf882 # v4.4.3
+        uses: actions/upload-artifact@65c4c4a1ddee5b72f698fdd19549f0f0fb45cf08 # v4.6.0
         if: steps.compile.outputs.status == 'success'
         with:
           name: ${{ matrix.target }}_output