fixed CI Errors and added support for Py3.13

Author: eadwinCode

.github/workflows/publish.yml

@@ -13,7 +13,7 @@ jobs:
       - name: Set up Python
         uses: actions/setup-python@v5
         with:
-          python-version: 3.8
+          python-version: '3.12'
       - name: Install Flit
         run: pip install flit
       - name: Install Dependencies

.github/workflows/test.yml

@@ -14,7 +14,7 @@ jobs:
       - name: Set up Python
         uses: actions/setup-python@v5
         with:
-          python-version: 3.8
+          python-version: '3.12'
       - name: Install Flit
         run: pip install flit
       - name: Install Dependencies

.github/workflows/test_full.yml

@@ -10,7 +10,7 @@ jobs:
     runs-on: ubuntu-latest
     strategy:
       matrix:
-        python-version: ['3.8', '3.9', '3.10', '3.11', '3.12']
+        python-version: ['3.9', '3.10', '3.11', '3.12', '3.13']
 
     steps:
       - uses: actions/checkout@v4
@@ -32,7 +32,7 @@ jobs:
       - name: Set up Python
         uses: actions/setup-python@v5
         with:
-          python-version: 3.8
+          python-version: '3.12'
       - name: Install Flit
         run: pip install flit
       - name: Install Dependencies