Merge pull request #94 from ocaml-wasm/dependabot/github_actions/ocaml/setup-ocaml-3

Bump ocaml/setup-ocaml from 2 to 3

Author: vouillon

.github/workflows/build-wasm_of_ocaml.yml

@@ -83,7 +83,7 @@ jobs:
 
       - name: Install OCaml ${{ matrix.ocaml-compiler }}
         if: steps.cache-ocaml.outputs.cache-hit != 'true'
-        uses: ocaml/setup-ocaml@v2
+        uses: ocaml/setup-ocaml@v3
         with:
           ocaml-compiler: ${{ matrix.ocaml-compiler }}
           dune-cache: true