chore(deps): update actions/setup-node action to v6 (#156)

Co-authored-by: renovate[bot] <29139614+renovate[bot]@users.noreply.github.com>

Author: renovate[bot]

.github/workflows/ci.yml

@@ -30,7 +30,7 @@ jobs:
                   ref: ${{ github.event.inputs.branch }}
                   path: plugins/snt_malaria
             - name: Use node.js 22
-              uses: actions/setup-node@v4
+              uses: actions/setup-node@v6
               with:
                   node-version: '22.21.1'
                   cache: npm

.github/workflows/deploy.yml

@@ -81,7 +81,7 @@ jobs:
                   SLACK_FOOTER: ${{  format('<https://github.com/{0}/commit/{1}/checks|🔗{2} logs> | <https://github.com/{0}/commit/{1}/checks|🔗 Commit {1}>', github.repository, github.sha, github.job) }}
                   MSG_MINIMAL: true
             - name: Use node.js 20
-              uses: actions/setup-node@v2
+              uses: actions/setup-node@v6
               with:
                   node-version: '20.13.1'
             - name: upgrade npm