build(deps): bump actions/upload-artifact from 4 to 5 (#2113)

Bumps [actions/upload-artifact](https://github.com/actions/upload-artifact) from 4 to 5.
- [Release notes](https://github.com/actions/upload-artifact/releases)
- [Commits](actions/upload-artifact@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] <[email protected]>
Co-authored-by: dependabot[bot] <49699333+dependabot[bot]@users.noreply.github.com>

Author: dependabot[bot]

.github/workflows/build-nodes.yml

@@ -49,7 +49,7 @@ jobs:
           cargo strip
 
       - name: upload substrate binary
-        uses: actions/upload-artifact@v4
+        uses: actions/upload-artifact@v5
         with:
           name: nightly-substrate-binary
           path: target/release/substrate-node
@@ -62,7 +62,7 @@ jobs:
           tar -zcvf target/release/polkadot.tar.gz target/release/polkadot
 
       - name: upload polkadot binary
-        uses: actions/upload-artifact@v4
+        uses: actions/upload-artifact@v5
         with:
           name: nightly-polkadot-binary
           path: |