chore(deps): make sure the correct PNPM version is used (everywhere)

.github/workflows/deploy.yaml

@@ -33,8 +33,6 @@ jobs:
         uses: withastro/action@v2
         with:
           path: ./docs # The root location of your Astro project inside the repository. (optional)
-          node-version: 20 # The specific version of Node that should be used to build your site. Defaults to 18. (optional)
-          package-manager: pnpm@9.4.0 # The Node package manager that should be used to install dependencies and build your site. Automatically detected based on your lockfile. (optional)
 
   deploy:
     needs: build

.github/workflows/release.yaml

@@ -26,8 +26,6 @@ jobs:
           fetch-depth: 0
 
       - uses: pnpm/action-setup@v4.0.0
-        with:
-          version: 8.3.1
 
       - name: Setup Node.js environment
         uses: actions/setup-node@v4