chore(deps): bump actions/setup-node from 3 to 6

Bumps [actions/setup-node](https://github.com/actions/setup-node) from 3 to 6.
- [Release notes](https://github.com/actions/setup-node/releases)
- [Commits](actions/setup-node@v3...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/e2e.yaml

@@ -16,7 +16,7 @@ jobs:
       - uses: pnpm/action-setup@v4
         with:
           version: latest
-      - uses: actions/setup-node@v4
+      - uses: actions/setup-node@v6
         with:
           node-version: 20
           cache: "pnpm"

.github/workflows/release.yml

@@ -31,7 +31,7 @@ jobs:
         audience: socialgouv
 
     - name: Set up Node
-      uses: actions/setup-node@v4
+      uses: actions/setup-node@v6
       with:
         node-version-file: '.nvmrc'
         cache: "yarn"

.github/workflows/test-unitaires.yaml

@@ -23,7 +23,7 @@ jobs:
         with:
           version: latest
       - name: Set up Node
-        uses: actions/setup-node@v4
+        uses: actions/setup-node@v6
         with:
           node-version: 20
           cache: pnpm
@@ -57,7 +57,7 @@ jobs:
         with:
           version: latest
       - name: Set up Node
-        uses: actions/setup-node@v4
+        uses: actions/setup-node@v6
         with:
           node-version: 20
           cache: pnpm