chore(deps): Update actions to v6

Author: renovate[bot]

.github/workflows/cd-dgraph-js.yml

@@ -41,15 +41,15 @@ jobs:
           repository: hypermodeinc/dgraph
           ref: main
       - name: Set up Go
-        uses: actions/setup-go@v5
+        uses: actions/setup-go@v6
         with:
           go-version-file: dgraph/go.mod
       - name: Build dgraph binary
         run: cd dgraph && make docker-image # also builds dgraph binary
       - name: Move dgraph binary to gopath
         run: cd dgraph && mv dgraph/dgraph ~/go/bin/dgraph
       - name: Setup node.js ${{ matrix.node-version }}
-        uses: actions/setup-node@v4
+        uses: actions/setup-node@v6
         with:
           node-version: ${{ matrix.node-version }}
           cache: npm
@@ -67,7 +67,7 @@ jobs:
       - name: Checkout dgraph-js repo
         uses: actions/checkout@v5
       - name: Setup node.js
-        uses: actions/setup-node@v4
+        uses: actions/setup-node@v6
         with:
           node-version: 22.x
           registry-url: https://registry.npmjs.org

.github/workflows/ci-dgraph-js.yml

@@ -35,15 +35,15 @@ jobs:
           repository: hypermodeinc/dgraph
           ref: main
       - name: Set up Go
-        uses: actions/setup-go@v5
+        uses: actions/setup-go@v6
         with:
           go-version-file: dgraph/go.mod
       - name: Build dgraph binary
         run: cd dgraph && make docker-image # also builds dgraph binary
       - name: Move dgraph binary to gopath
         run: cd dgraph && mv dgraph/dgraph ~/go/bin/dgraph
       - name: Setup node.js ${{ matrix.node-version }}
-        uses: actions/setup-node@v4
+        uses: actions/setup-node@v6
         with:
           node-version: ${{ matrix.node-version }}
           cache: npm