Fixes issue with generate-changelog and git

Author: coordt

.github/workflows/bumpversion.yaml

@@ -18,6 +18,8 @@ jobs:
     runs-on: ubuntu-latest
     steps:
       - uses: actions/checkout@v3
+        with:
+          fetch-depth: 0
 
       - uses: actions/setup-python@v4
         with: