ci: update Python version support and installation process

- Add support for Python3.11, 3.12, and 3.13
- Replace requirements.txt based installation with editable install

.github/workflows/python-package.yml

@@ -60,7 +60,7 @@ jobs:
     strategy:
       fail-fast: false
       matrix:
-        python-version: ["3.10"]
+        python-version: ["3.10", "3.11", "3.12", "3.13"]
 
     steps:
     - name: Checkout code
@@ -79,10 +79,10 @@ jobs:
       with:
         python-version: ${{ matrix.python-version }}
 
-    - name: Install dependencies
+    - name: Install magic-pdf
       run: |
         python -m pip install --upgrade pip
-        if [ -f requirements.txt ]; then pip install -r requirements.txt; fi
+        pip install -e .[full]
 
     - name: Install wheel
       run: |