CI: disable attempting to build the rescript bindings

Temporarily until we can find how to fix it on Github. At the moment the error
is impossible to reproduce locally...

All the rest from french-law is still tested (wrappers and benches in OCaml, js
and python)

.github/workflows/harness.yml

@@ -135,8 +135,8 @@ jobs:
       - name: Build french-law
         run: |
           cd ~/french-law
-          opam --cli=2.1 exec -- make dependencies
-          opam --cli=2.1 exec -- make all
+          opam --cli=2.1 exec -- make dependencies-ocaml dependencies-js dependencies-python
+          opam --cli=2.1 exec -- make bench_ocaml bench_js bench_python
       - name: Gather all artifacts
         run: |
           cd