chore(deps): bump actions/setup-node from 5 to 6

Bumps [actions/setup-node](https://github.com/actions/setup-node) from 5 to 6.
- [Release notes](https://github.com/actions/setup-node/releases)
- [Commits](actions/setup-node@v5...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] <[email protected]>

Author: dependabot[bot]

.github/workflows/tests.yml

@@ -54,7 +54,7 @@ jobs:
           ref: ${{ github.event.inputs.git-ref }}
           fetch-depth: 5 # because this is an manual trigger, only fetch the latest 5
       - name: Use Node.js ${{ matrix.node-version }}
-        uses: actions/setup-node@v5
+        uses: actions/setup-node@v6
         with:
           node-version: ${{ matrix.node-version }}
       - name: Load MongoDB binary cache
@@ -94,7 +94,7 @@ jobs:
     steps:
       - uses: actions/checkout@v5
       - name: Use Node.js 20
-        uses: actions/setup-node@v5
+        uses: actions/setup-node@v6
         with:
           node-version: 20.x
       - name: Install node_modules

.github/workflows/website-pr.yml

@@ -14,7 +14,7 @@ jobs:
     steps:
       - uses: actions/checkout@v5
       - name: Use Node.js 18
-        uses: actions/setup-node@v5
+        uses: actions/setup-node@v6
         with:
           node-version: 18.x
       - name: Install Dependencies

.github/workflows/website.yml

@@ -24,7 +24,7 @@ jobs:
     steps:
       - uses: actions/checkout@v5
       - name: Use Node.js 18
-        uses: actions/setup-node@v5
+        uses: actions/setup-node@v6
         with:
           node-version: 18.x
       - name: Install & Build