Update dependency node to v22 (#1287)

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

Author: renovate[bot]

.github/workflows/validate-openapi-spec.yml

@@ -14,7 +14,7 @@ jobs:
       - uses: actions/checkout@692973e3d937129bcbf40652eb9f2f61becf3332 # v4
       - uses: actions/setup-node@v4
         with:
-          node-version: '14'
+          node-version: '22'
       - name: Install our tools
         shell: bash
         run: |