[ci] Upload release for easier debugging (facebook#32492)

Uploads the releases that were published in case to help with debugging
or verifying a dry run.
---
[//]: # (BEGIN SAPLING FOOTER)
Stack created with [Sapling](https://sapling-scm.com). Best reviewed
with [ReviewStack](https://reviewstack.dev/facebook/react/pull/32492).
* __->__ facebook#32492
* facebook#32491

Author: poteto

.github/workflows/runtime_releases_from_npm_manual.yml

@@ -117,3 +117,9 @@ jobs:
             --publishVersion=${{ inputs.version_to_publish }} \
             --skipPackages=${{ inputs.skip_packages }} ${{ (inputs.dry && '') || '\'}}
             ${{ inputs.dry && '--dry'}}
+      - name: Archive released package for debugging
+        uses: actions/upload-artifact@v4
+        with:
+          name: build
+          path: |
+            ./build/node_modules