Merge pull request #2075 from FlowFuse/ci-node-24-as-default-gha-runtime

ci: Use NodeJS v24 as a default GitHub Actions runtime

Author: hardillb

.github/workflows/deploy-docs.yml

@@ -19,7 +19,7 @@ jobs:
           fetch-depth: 0
       - uses: actions/setup-node@53b83947a5a98c8d113130e565377fae1a50d02f # v6.3.0
         with:
-          node-version: 20
+          node-version: 24
           cache: npm
       - run: npm ci
       - name: Build

.github/workflows/publish-release.yml

@@ -17,7 +17,7 @@ jobs:
       - name: Setup Node
         uses: actions/setup-node@53b83947a5a98c8d113130e565377fae1a50d02f # v6.3.0
         with:
-          node-version: 20
+          node-version: 24
       - name: Install Dependencies
         run: npm ci
       - name: Run Tests