Bump actions/upload-artifact from 2 to 3 (#16)

Bumps [actions/upload-artifact](https://github.com/actions/upload-artifact) from 2 to 3.
- [Release notes](https://github.com/actions/upload-artifact/releases)
- [Commits](actions/upload-artifact@v2...v3)

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

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

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

Author: dependabot[bot]

.github/workflows/artifact.yaml

@@ -26,7 +26,7 @@ jobs:
         run: go build -ldflags="-X 'main.Version=dev-${{ steps.sha.outputs.sha_short }}'" -o bin/pixie ./cmd/pixie
 
       - name: Upload artifact
-        uses: actions/upload-artifact@v2
+        uses: actions/upload-artifact@v3
         with:
           name: pixie-${{ steps.sha.outputs.sha_short }}
           path: bin/