fix: update CI configuration to use a single OS and remove Windows-specific dependencies

.github/workflows/testing.yml

@@ -13,11 +13,10 @@ on:
 jobs:
   build:
 
-    runs-on: ${{ matrix.os }}
+    runs-on: ubuntu-latest
 
     strategy:
       matrix:
-        os: ["ubuntu-latest"]
         python-version: ["3.10", "3.11", "3.12", "3.13", "3.14"]
 
     steps:
@@ -26,20 +25,12 @@ jobs:
       uses: actions/setup-python@v6
       with:
         python-version: ${{ matrix.python-version }}
-    - name: Display Python version
-      run: python -c "import sys; print(sys.version)"
+        cache: pip
     - name: Install dependencies
       run: |
         python -m pip install --upgrade pip
         python -m pip install .[ai-features,dev]
 
-    - name: Install Windows specific dependencies
-      if: runner.os == 'Windows'
-      run: |
-        python -m pip install -r win-requirements.txt
-        curl -O "http://www.win10pcap.org/download/Win10Pcap-v10.2-5002.msi"
-        msiexec /i "Win10Pcap-v10.2-5002.msi" /qn /norestart
-
     - name: Lint with flake8
       run: |
         # stop the build if there are Python syntax errors or undefined names