Update release.yml

Author: danieldelcore

.github/workflows/release.yml

@@ -11,13 +11,13 @@ jobs:
     runs-on: ubuntu-latest
     steps:
       - name: Checkout Repo
-        uses: actions/checkout@master
+        uses: actions/checkout@v2
         with:
           # This makes Actions fetch all Git history so that Changesets can generate changelogs with the correct commits
           fetch-depth: 0
 
       - name: Setup Node.js 14.x
-        uses: actions/setup-node@master
+        uses: actions/setup-node@v2
         with:
           node-version: 14.x