chore: update release action to use changesets/action@v1 instead of deprecated @master (sveltejs#3026)

Author: dominikg

.github/workflows/release.yml

@@ -31,7 +31,7 @@ jobs:
 
       - name: Create Release Pull Request or Publish to npm
         id: changesets
-        uses: changesets/action@master
+        uses: changesets/action@v1
         with:
           # This expects you to have a script called release which does a build for your packages and calls changeset publish
           publish: pnpm release