Bring README.md up to date (#86)

Author: deining

README.md

@@ -12,7 +12,7 @@ For more information, please see our complete deployment guide—[Deploy your As
 
 - `path` - Optional: the root location of your Astro project inside the repository.
 - `node-version` - Optional: the specific version of Node that should be used to build your site. Defaults to `22`.
-- `package-manager` - Optional: the Node package manager that should be used to install dependencies and build your site. Automatically detected based on your lockfile. Accepted values: `npm`, `yarn`, `pnpm`, `bun`, and `deno`. A version tag is also accepted, for example `npm@18.14.1`, `pnpm@8`, `bun@latest`, or `[email protected]`. If not provided, version will default to `latest`.
+- `package-manager` - Optional: the Node package manager that should be used to install dependencies and build your site. Automatically detected based on your lockfile. Accepted values: `npm`, `yarn`, `pnpm`, `bun`, and `deno`. A version tag is also accepted, for example `npm@11.6.2`, `pnpm@10`, `bun@latest`, or `[email protected]`. If not provided, version will default to `latest`.
 - `build-cmd` - Optional: the command to run to build your site. Defaults to `deno task build` for sites using Deno and to `<package-manager> run build` for all other package managers.
 
 ### Example workflow:
@@ -43,9 +43,9 @@ jobs:
     runs-on: ubuntu-latest
     steps:
       - name: Checkout your repository using git
-        uses: actions/checkout@v4
+        uses: actions/checkout@v5
       - name: Install, build, and upload your site output
-        uses: withastro/action@v4
+        uses: withastro/action@v5
         # with:
             # path: . # The root location of your Astro project inside the repository. (optional)
             # node-version: 22 # The specific version of Node that should be used to build your site. Defaults to 22. (optional)