The process '/opt/hostedtoolcache/opam/2.2.0-beta2/x86_64/opam' failed with exit code 1

Node.js 16 actions are deprecated. Please update the following actions to use Node.js 20: actions/checkout@v3. For more information see: https://github.blog/changelog/2023-09-22-github-actions-transitioning-from-node-16-to-node-20/.

Failed to save: Unable to reserve cache with key v1-setup-ocaml-opam-download-github.com/ocaml/opam-repository.git-4_14-2024-3-30-8899795772-285, another job may be creating this cache. More details: Cache already exists. Scope: refs/heads/update-gha, Key: v1-setup-ocaml-opam-download-github.com/ocaml/opam-repository.git-4_14-2024-3-30-8899795772-285, Version: 8ba50e9fc539bbaad67d1115157cd1e8ffd3994b0f3336146e0798f6d7232842