checkout v2

Author: morgante

.github/workflows/generate-changelog.yaml

@@ -11,7 +11,7 @@ jobs:
   createPullRequest:
     runs-on: ubuntu-latest
     steps:
-      - uses: actions/checkout@v1
+      - uses: actions/checkout@v2
       - run: git fetch --depth=1 origin +refs/tags/*:refs/tags/*
       - uses: actions/setup-node@v1
         with: