ci(deps): update internal ci to node.js 20.18.0 (#1297)

Author: MikeMcC399

.github/workflows/check-dist.yml

@@ -22,7 +22,11 @@ jobs:
       - name: Setup Node
         uses: actions/setup-node@v4
         with:
-          node-version: 20.8.1
+          # Action runs: using: node20 as defined in
+          # https://github.com/cypress-io/github-action/blob/master/action.yml
+          # Node.js minor version is aligned to
+          # https://github.com/actions/runner/blob/main/src/Misc/externals.sh
+          node-version: 20.18.0
       - run: npm ci
       - run: npm run format
       - run: npm run build

.github/workflows/main.yml

@@ -18,7 +18,7 @@ jobs:
           # https://github.com/cypress-io/github-action/blob/master/action.yml
           # Node.js minor version is aligned to
           # https://github.com/actions/runner/blob/main/src/Misc/externals.sh
-          node-version: 20.13.1
+          node-version: 20.18.0
       - run: npm ci
       - run: npm run format
       - run: npm run build