chore: bump node version

Author: bvotteler

.github/workflows/docs.yaml

@@ -12,7 +12,7 @@ jobs:
       - name: setup node
         uses: actions/setup-node@v4
         with:
-            node-version: "18"
+            node-version-file: '.nvmrc'
       - run: yarn install --frozen-lockfile
       - run: npm run build
       - run: sh generate_docs

.github/workflows/integration-tests.yml

@@ -21,7 +21,7 @@ jobs:
             - name: setup node
               uses: actions/setup-node@v4
               with:
-                  node-version: "18"
+                  node-version-file: '.nvmrc'
             - run: corepack enable
             - run: yarn install
             - name: Check versions

.github/workflows/npm.yml

@@ -13,7 +13,7 @@ jobs:
             - name: setup node
               uses: actions/setup-node@v4
               with:
-                  node-version: "18"
+                  node-version-file: '.nvmrc'
                   registry-url: "https://registry.npmjs.org"
                   always-auth: true
             - run: corepack enable

.nvmrc

@@ -1 +1 @@
-lts/gallium
+lts/iron