chore: update CI workflows version to v4 and node version to 20 (#194)

* chore(.github/workflows/ci.yml): update actions/checkout, pnpm/action-setup, actions/setup-nodes v4
* chore(.nvmrc): update node version to 20

Author: sukvvon

.github/workflows/ci.yml

@@ -9,13 +9,13 @@ jobs:
     runs-on: ubuntu-latest
     strategy:
       matrix:
-        command: ['pnpm lint', 'pnpm typescript', 'pnpm test']
+        command: ["pnpm lint", "pnpm typescript", "pnpm test"]
     steps:
-      - uses: actions/checkout@v3
-      - uses: pnpm/action-setup@v2
+      - uses: actions/checkout@v4
+      - uses: pnpm/action-setup@v4
         with:
           version: 8.6.10
-      - uses: actions/setup-node@v3
+      - uses: actions/setup-node@v4
         with:
           cache: "pnpm"
           cache-dependency-path: "pnpm-lock.yaml"

.nvmrc

@@ -1 +1 @@
-18
+20