chore(deps): update actions/setup-node action to v5

Author: renovate[bot]

.github/workflows/test-merge.yml

@@ -16,7 +16,7 @@ jobs:
           - { os: windows-latest, arch: x64 }
     steps:
       - uses: actions/checkout@v4
-      - uses: actions/setup-node@v4
+      - uses: actions/setup-node@v5
         with:
           node-version: 18
       - run: npm ci

.github/workflows/test.yml

@@ -9,7 +9,7 @@ jobs:
     runs-on: ubuntu-latest
     steps:
       - uses: actions/checkout@v4
-      - uses: actions/setup-node@v4
+      - uses: actions/setup-node@v5
         with:
           node-version: 20
       - run: npm ci
@@ -27,7 +27,7 @@ jobs:
           - { os: windows-latest }
     steps:
       - uses: actions/checkout@v4
-      - uses: actions/setup-node@v4
+      - uses: actions/setup-node@v5
         with:
           node-version: ${{ matrix.node-version }}
       - run: npm ci