Update dependency node to v24.12.0

Author: renovate[bot]

.github/workflows/check-generated-resources.yml

@@ -24,7 +24,7 @@ jobs:
 
       - uses: actions/setup-node@v6
         with:
-          node-version: '24.x'
+          node-version: '24.12.0'
           cache: 'yarn'
 
       - name: Install node_modules

.github/workflows/check-seed-generators.yml

@@ -24,7 +24,7 @@ jobs:
 
       - uses: actions/setup-node@v6
         with:
-          node-version: '24.x'
+          node-version: '24.12.0'
           cache: 'yarn'
 
       - name: Install node_modules

.github/workflows/ci.yml

@@ -23,7 +23,7 @@ jobs:
 
       - uses: actions/setup-node@v6
         with:
-          node-version: '24.x'
+          node-version: '24.12.0'
           cache: 'yarn'
 
       - name: Install dependencies && check that lockfile is up-to-date

.github/workflows/run-integration-tests.yml

@@ -19,7 +19,7 @@ jobs:
 
       - uses: actions/setup-node@v6
         with:
-          node-version: '24.x'
+          node-version: '24.12.0'
           cache: 'yarn'
 
       - name: Install dependencies && check that lockfile is up-to-date