ci: Node 20.11→20.19 修复 Hexo 8 的 ERR_REQUIRE_ESM 构建失败

Hexo 8 要求 Node>=20.19.0，其 ESM 依赖(strip-ansi 新版)在 20.11 下 require() 报错

Author: lightedcode

.github/workflows/deploy-pages.yml

@@ -19,7 +19,8 @@ jobs:
         with:
           # Examples: 20, 18.19, >=16.20.2, lts/Iron, lts/Hydrogen, *, latest, current, node
           # Ref: https://github.com/actions/setup-node#supported-version-syntax
-          node-version: "20.11.0"
+          # Hexo 8 requires Node >= 20.19.0 (ESM deps break on older 20.x)
+          node-version: "20.19.0"
       - name: Cache NPM dependencies
         uses: actions/cache@v4
         with: