fix: latest version of setup ocaml

Author: rtetley

.github/workflows/cd.yml

@@ -16,7 +16,7 @@ jobs:
       uses: actions/checkout@v3
 
     - name: Use OCaml ${{ matrix.ocaml-compiler }}
-      uses: avsm/setup-ocaml@v2
+      uses: avsm/setup-ocaml@v3
       with:
         ocaml-compiler: ${{ matrix.ocaml-compiler }}
 

.github/workflows/publish-server.yml

@@ -17,7 +17,7 @@ jobs:
       uses: actions/checkout@v3
 
     - name: Use OCaml ${{ matrix.ocaml-compiler }}
-      uses: avsm/setup-ocaml@v2
+      uses: avsm/setup-ocaml@v3
       with:
         ocaml-compiler: ${{ matrix.ocaml-compiler }}