chore: ensure a modern version of node is available

Author: spotandjake

.github/workflows/esy.yml

@@ -17,7 +17,7 @@ jobs:
       - name: Setup node.js
         uses: actions/setup-node@cdca7365b2dadb8aad0a33bc7601856ffabcc48e # v4.3.0
         with:
-          node-version: "16"
+          node-version: "22"
           check-latest: true
 
       # Install `esy` to build the project

.github/workflows/js.yml

@@ -13,7 +13,7 @@ jobs:
       - name: Setup node.js
         uses: actions/setup-node@cdca7365b2dadb8aad0a33bc7601856ffabcc48e # v4.3.0
         with:
-          node-version: "16"
+          node-version: "22"
           check-latest: true
 
       - name: "Set up emsdk"

.github/workflows/opam.yml

@@ -15,6 +15,12 @@ jobs:
         ocaml-compiler: [4.13.1, 4.14.1, 5.2.0]
 
     steps:
+      - name: Setup node.js
+        uses: actions/setup-node@cdca7365b2dadb8aad0a33bc7601856ffabcc48e # v4.3.0
+        with:
+          node-version: "22"
+          check-latest: true
+          
       - name: Checkout project
         uses: actions/checkout@11bd71901bbe5b1630ceea73d27597364c9af683 # v4.2.2
         with:

.github/workflows/release.yml

@@ -102,7 +102,7 @@ jobs:
       - name: Setup NodeJS
         uses: actions/setup-node@cdca7365b2dadb8aad0a33bc7601856ffabcc48e # v4.3.0
         with:
-          node-version: "16"
+          node-version: "22"
           registry-url: "https://registry.npmjs.org"
 
       - name: Publish to npm