Update actions/setup-node action to v7 (#762)

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

Author: renovate[bot]

.github/workflows/build_test.yml

@@ -42,7 +42,7 @@ jobs:
                   run_install: false
 
             - name: Install Node.js
-              uses: actions/setup-node@v6
+              uses: actions/setup-node@v7
               with:
                   node-version: 24
 

.github/workflows/lint.yml

@@ -18,7 +18,7 @@ jobs:
               uses: actions/checkout@v7
 
             - name: Install Node.js
-              uses: actions/setup-node@v6
+              uses: actions/setup-node@v7
               with:
                   node-version: 24