chore(gha): update gha actions

.github/workflows/ci-default.yml

@@ -39,7 +39,7 @@ jobs:
     runs-on: ubuntu-latest
     steps:
       - name: Checkout code
-        uses: actions/checkout@v3
+        uses: actions/checkout@v4
         with:
           # Check out pull request's HEAD commit instead of the merge commit to
           # prevent gitlint from failing due to too long commit message titles,
@@ -52,13 +52,13 @@ jobs:
         with:
           python-version: "3.x"
       - name: Setup pnpm
-        uses: pnpm/action-setup@v2
+        uses: pnpm/action-setup@v4
         with:
           version: 9.1.1
-      - name: Set up Node.js 18
-        uses: actions/setup-node@v3
+      - name: Set up Node.js 20
+        uses: actions/setup-node@v4
         with:
-          node-version: "18.15.0"
+          node-version: "20.9.0"
           cache: "pnpm"
       - name: Install Foundry
         uses: foundry-rs/foundry-toolchain@v1

.github/workflows/deploy-cors-proxy.yml

@@ -22,7 +22,7 @@ jobs:
     runs-on: ubuntu-latest
     steps:
       - name: Checkout code
-        uses: actions/checkout@v3
+        uses: actions/checkout@v4
         with:
           fetch-depth: 1
       - name: Publish

.github/workflows/deploy-graph.yml

@@ -23,18 +23,18 @@ jobs:
     runs-on: ubuntu-latest
     steps:
       - name: Checkout code
-        uses: actions/checkout@v3
+        uses: actions/checkout@v4
         with:
           fetch-depth: 1
       - name: Setup pnpm
-        uses: pnpm/action-setup@v2
+        uses: pnpm/action-setup@v4
         with:
           version: 9.1.1
-      - name: Set up Node.js 18
-        uses: actions/setup-node@v3
+      - name: Set up Node.js 20
+        uses: actions/setup-node@v4
         with:
+          node-version: "20.9.0"
           cache: "pnpm"
-          node-version: "18.x"
       - name: Install
         run: pnpm install --frozen-lockfile
       - name: Build the subgraph