chore: Upgrade opam-publish (#217)

Author: ospencer

.github/workflows/release.yml

@@ -88,15 +88,13 @@ jobs:
         with:
           ocaml-compiler: 4.14.0
 
-      # Version 2.1.0 of opam-publish doesn't respect OPAMYES=1
-      # Ref https://github.com/ocaml-opam/opam-publish/issues/132#issuecomment-963616802
       - name: Install publish utils
         run: |
-          opam install opam-publish=2.0.3
+          opam install opam-publish=2.4.0
 
       - name: Publish to opam
         run: |
-          opam publish --no-browser --msg-file=CHANGES.md ${{ needs.add-archive.outputs.browser_download_url }}
+          opam publish --no-confirmation --no-browser --msg-file=CHANGES.md ${{ needs.add-archive.outputs.browser_download_url }}
 
   npm-release:
     needs: [add-archive]