FIX: Sync poetry.lock and drop Python 3.9 from CI matrix (#29)

* Update Poetry Lock File

* Update Test Workflow

* Regenerate Poetry Lock with 2.0.1

Author: vcai4071

.github/workflows/test.yml

@@ -11,12 +11,12 @@ jobs:
     runs-on: ubuntu-latest
     strategy:
       matrix:
-        python-version: ['3.9', '3.10', '3.11', '3.12']
+        python-version: ['3.10', '3.11', '3.12']
 
     steps:
     - uses: actions/checkout@v4
     - name: Set up Python ${{ matrix.python-version }}
-      uses: actions/setup-python@v4
+      uses: actions/setup-python@v5
       with:
         python-version: ${{ matrix.python-version }}