Enable usage of Python 3.9

.github/workflows/ci.yml

@@ -16,7 +16,7 @@ jobs:
       - name: Setup Python
         uses: actions/setup-python@v4
         with:
-          python-version: "3.10"
+          python-version: "3.9"
 
       - name: Install dependencies
         run: |

pyproject.toml

@@ -4,7 +4,7 @@ build-backend = 'setuptools.build_meta'
 
 [project]
 name = "inventree-ipn-generator"
-version = "0.1.1"
+version = "0.1.2"
 description = "InvenTree plugin to automatically generate and assign Internal Part Numbers to parts"
 authors = [
     {name = "Nichlas Walsøe", email = "[email protected]"}
@@ -16,7 +16,7 @@ classifiers = [
     "License :: OSI Approved :: MIT License",
     "Operating System :: OS Independent",
 ]
-requires-python = ">=3.10"
+requires-python = ">=3.9"
 
 [project.urls]
 "Homepage" = "https://github.com/LavissaWoW/inventree-ipn-generator"