Use nextrelease v2

Author: davegaeddert

.github/workflows/nextrelease.yml

@@ -11,10 +11,7 @@ jobs:
     if: ${{ github.event_name == 'push' || github.event_name == 'pull_request' && github.head_ref == 'nextrelease' }}
     runs-on: ubuntu-latest
     steps:
-    - uses: actions/checkout@v2
-      with:
-        fetch-depth: 0  # all branches and tags
-    - uses: dropseed/nextrelease@v1
+    - uses: dropseed/nextrelease@v2
       env:
         POETRY_PYPI_TOKEN_PYPI: ${{ secrets.DROPSEED_PYPI_TOKEN }}
       with: