chore(deps): update actions/setup-node action to v6

Author: renovate[bot]

.github/workflows/ci.yml

@@ -19,7 +19,7 @@ jobs:
     steps:
       - uses: actions/checkout@v2
       - name: Install Node
-        uses: actions/setup-node@v3
+        uses: actions/setup-node@v6
         with:
           node-version: 12.x
           cache: yarn
@@ -36,7 +36,7 @@ jobs:
 
     steps:
       - uses: actions/checkout@v2
-      - uses: actions/setup-node@v3
+      - uses: actions/setup-node@v6
         with:
           node-version: 12.x
           cache: yarn
@@ -62,7 +62,7 @@ jobs:
     steps:
       - uses: actions/checkout@v2
       - name: Install Node
-        uses: actions/setup-node@v3
+        uses: actions/setup-node@v6
         with:
           node-version: 12.x
           cache: yarn