fix(ci): opt into Node 24 to silence deprecation warning

.github/workflows/lint.yml

@@ -9,6 +9,8 @@ on:
 jobs:
   lint:
     runs-on: ubuntu-latest
+    env:
+      FORCE_JAVASCRIPT_ACTIONS_TO_NODE24: true
 
     steps:
       - uses: actions/checkout@v4

.github/workflows/test.yml

@@ -9,6 +9,8 @@ on:
 jobs:
   test:
     runs-on: ubuntu-latest
+    env:
+      FORCE_JAVASCRIPT_ACTIONS_TO_NODE24: true
 
     steps:
       - uses: actions/checkout@v4