chore: update GitHub Actions to latest (#3)

Author: hughns

.github/workflows/ci.yml

@@ -11,15 +11,15 @@ jobs:
     runs-on: ubuntu-latest
     steps:
       - name: Checkout
-        uses: actions/checkout@v2
+        uses: actions/checkout@v4
       - name: Setup node
-        uses: actions/setup-node@v2
+        uses: actions/setup-node@v4
         with:
           node-version-file: '.nvmrc'
           cache: npm
       - name: Cache node_modules
         id: cache-node_modules
-        uses: actions/cache@v2
+        uses: actions/cache@v3
         env:
           cache-name: cache-node_modules
         with:
@@ -41,15 +41,15 @@ jobs:
     runs-on: ubuntu-latest
     steps:
       - name: Checkout
-        uses: actions/checkout@v2
+        uses: actions/checkout@v4
       - name: Setup node
-        uses: actions/setup-node@v2
+        uses: actions/setup-node@v4
         with:
           node-version-file: '.nvmrc'
           cache: npm
       - name: Cache node_modules
         id: cache-node_modules
-        uses: actions/cache@v2
+        uses: actions/cache@v3
         env:
           cache-name: cache-node_modules
         with: