chore(deps): bump actions/setup-node from 5 to 6 (#491)

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] <support@github.com>
Co-authored-by: dependabot[bot] <49699333+dependabot[bot]@users.noreply.github.com>

Author: dependabot[bot]

.github/workflows/integration-test.yml

@@ -204,7 +204,7 @@ jobs:
           terraform_wrapper: false
 
       - name: "Setup Node.js"
-        uses: actions/setup-node@v5
+        uses: actions/setup-node@v6
         with:
           node-version: 22
           cache: 'npm'
@@ -284,7 +284,7 @@ jobs:
           terraform_wrapper: false
 
       - name: "Setup Node.js"
-        uses: actions/setup-node@v5
+        uses: actions/setup-node@v6
         with:
           node-version: 22
           cache: 'npm'
@@ -364,7 +364,7 @@ jobs:
           terraform_wrapper: false
 
       - name: "Setup Node.js"
-        uses: actions/setup-node@v5
+        uses: actions/setup-node@v6
         with:
           node-version: 22
           cache: 'npm'
@@ -447,7 +447,7 @@ jobs:
           terraform_wrapper: false
 
       - name: "Setup Node.js"
-        uses: actions/setup-node@v5
+        uses: actions/setup-node@v6
         with:
           node-version: 22
           cache: 'npm'
@@ -528,7 +528,7 @@ jobs:
           terraform_wrapper: false
 
       - name: "Setup Node.js"
-        uses: actions/setup-node@v5
+        uses: actions/setup-node@v6
         with:
           node-version: 22
           cache: 'npm'
@@ -608,7 +608,7 @@ jobs:
           terraform_wrapper: false
 
       - name: "Setup Node.js"
-        uses: actions/setup-node@v5
+        uses: actions/setup-node@v6
         with:
           node-version: 22
           cache: 'npm'