Update npm-snapshot-release.yml

Author: MarcusNotheis

.github/workflows/npm-snapshot-release.yml

@@ -11,9 +11,9 @@ jobs:
     runs-on: ubuntu-latest
 
     steps:
-    - uses: actions/checkout@v1
+    - uses: actions/checkout@v2.3.1
     - name: Use Node.js
-      uses: actions/setup-node@v1
+      uses: actions/setup-node@v2.1.0
       with:
         node-version: '12.x'
     - name: install dependencies