fix: revert node version to 22 for consistent site build

Author: jonaspm

.github/workflows/astro.yml

@@ -23,7 +23,7 @@ jobs:
       - name: Install, build, and upload your site
         uses: withastro/action@v4
         with:
-          node-version: 24 # The specific version of Node that should be used to build your site. Defaults to 22. (optional)
+          node-version: 22 # The specific version of Node that should be used to build your site. Defaults to 22. (optional)
           # path: . # The root location of your Astro project inside the repository. (optional)
           # package-manager: pnpm@latest # The Node package manager that should be used to install dependencies and build your site. Automatically detected based on your lockfile. (optional)