Downgrade38 (#59)

* downgrade to support python3.8

* updated poetry version

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Co-authored-by: Anil Natha <anilnatha@users.noreply.github.com>

Author: mike-gangl

.github/workflows/python-app.yml

@@ -15,8 +15,8 @@ jobs:
       fail-fast: false
       max-parallel: 2
       matrix:
-        python-version: [ "3.9", "3.10" ]
-        poetry-version: [ "1.1.14" ]
+        python-version: [ "3.8", "3.9", "3.10" ]
+        poetry-version: [ "1.5.1" ]
         # os: [ ubuntu-18.04, macos-latest, windows-latest ]
         os: [ ubuntu-22.04, macos-latest ]
     runs-on: ${{ matrix.os }}