build(deps): bump actions/upload-artifact from 2.3.0 to 2.3.1 (#1409)

Bumps [actions/upload-artifact](https://github.com/actions/upload-artifact) from 2.3.0 to 2.3.1.
- [Release notes](https://github.com/actions/upload-artifact/releases)
- [Commits](actions/upload-artifact@da838ae...82c141c)

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

Signed-off-by: dependabot[bot] <support@github.com>

Co-authored-by: dependabot[bot] <49699333+dependabot[bot]@users.noreply.github.com>

Author: dependabot[bot]

.github/workflows/release.yml

@@ -61,7 +61,7 @@ jobs:
           args: /linkerd/expected-checksec.json "target/${{ matrix.target }}/release/package/linkerd2-proxy-${{ steps.release-tag-meta.outputs.name }}-${{ matrix.architecture }}-checksec.json"
 
       - name: upload artifacts
-        uses: actions/upload-artifact@da838ae9595ac94171fa2d4de5a2f117b3e7ac32
+        uses: actions/upload-artifact@82c141cc518b40d92cc801eee768e7aafc9c2fa2
         with:
           name: ${{ matrix.architecture }}-artifacts
           path: target/${{ matrix.target }}/release/package/*