chore: Add .tool-versions

Author: yamadashy

.github/workflows/build.yml

@@ -21,7 +21,7 @@ jobs:
     - name: Setup node
       uses: actions/setup-node@v4
       with:
-        node-version-file: .node-version
+        node-version-file: .tool-versions
         cache: npm
 
     - name: Install dependencies

.node-version

@@ -0,0 +1 @@
+nodejs 24.0.1