chore(deps): bump actions/setup-node from 4 to 6

Bumps [actions/setup-node](https://github.com/actions/setup-node) from 4 to 6.
- [Release notes](https://github.com/actions/setup-node/releases)
- [Commits](actions/setup-node@v4...v6)

---
updated-dependencies:
- dependency-name: actions/setup-node
  dependency-version: '6'
  dependency-type: direct:production
  update-type: version-update:semver-major
...

Signed-off-by: dependabot[bot] <support@github.com>

Author: dependabot[bot]

.github/workflows/ci-cd.yml

@@ -23,7 +23,7 @@ jobs:
       uses: actions/checkout@v6
 
     - 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"
@@ -60,7 +60,7 @@ jobs:
       uses: actions/checkout@v6
 
     - name: Setup Node.js 20.x
-      uses: actions/setup-node@v4
+      uses: actions/setup-node@v6
       with:
         node-version: "20.x"
         cache: "npm"
@@ -123,7 +123,7 @@ jobs:
       uses: actions/checkout@v6
 
     - name: Setup Node.js
-      uses: actions/setup-node@v4
+      uses: actions/setup-node@v6
       with:
         node-version: "20.x"
         cache: "npm"

.github/workflows/pr-quality.yml

@@ -50,7 +50,7 @@ jobs:
           pnpm config set side-effects-cache true
 
       - name: Setup Node.js
-        uses: actions/setup-node@v4
+        uses: actions/setup-node@v6
         with:
           node-version: "20.x"
       # ---------------------------------
@@ -89,7 +89,7 @@ jobs:
       # We still set up pnpm/node just to ensure the binaries are in PATH
       - uses: pnpm/action-setup@v4
         with: { run_install: false }
-      - uses: actions/setup-node@v4
+      - uses: actions/setup-node@v6
         with: { node-version: "20.x" }
 
       - name: Lint Code
@@ -115,7 +115,7 @@ jobs:
 
       - uses: pnpm/action-setup@v4
         with: { run_install: false }
-      - uses: actions/setup-node@v4
+      - uses: actions/setup-node@v6
         with: { node-version: "20.x" }
 
       - name: Configure Envs
@@ -147,7 +147,7 @@ jobs:
 
       - uses: pnpm/action-setup@v4
         with: { run_install: false }
-      - uses: actions/setup-node@v4
+      - uses: actions/setup-node@v6
         with: { node-version: "20.x" }
 
       - name: Configure Envs