Merge pull request #101 from ember-cli/update-node-ci

[beta] update node version used in CI

Author: mansona

.github/workflows/ci.yml

@@ -16,7 +16,7 @@ jobs:
       - uses: pnpm/action-setup@v4
       - uses: actions/setup-node@v4
         with:
-          node-version: 18
+          node-version: 22
           cache: pnpm
       - run: pnpm install --frozen-lockfile
       - run: pnpm lint
@@ -36,7 +36,7 @@ jobs:
       - uses: pnpm/action-setup@v4
       - uses: actions/setup-node@v4
         with:
-          node-version: 18
+          node-version: 20
           cache: pnpm
       - name: Set TEMP to D:/Temp on windows
         if: ${{matrix.os}} == windows-latest