ci: update node version

Author: jtakalai

.github/workflows/ci.yaml

@@ -26,8 +26,7 @@ jobs:
       - uses: actions/checkout@v3
         with:
           submodules: true
-      - name: Node 16.13.0 - x64 on ${{ matrix.os }}
-        uses: actions/setup-node@v3
+      - uses: actions/setup-node@v3
         with:
           node-version-file: '.nvmrc'
       - uses: actions/cache@v3

.nvmrc

@@ -1 +1 @@
-v16.13.0
+v20.11.0