ci: fix test job

Author: notmandatory

.github/workflows/test.yml

@@ -75,10 +75,15 @@ jobs:
         run: |
           sudo apt-get update
           sudo apt-get install -y libpcsclite-dev swig
+      - name: Set up Python
+        uses: actions/setup-python@v6
+        with:
+          python-version: '3.14'
       - name: Test
         run: |
           python3 -m venv emulator_env
           source emulator_env/bin/activate
+          pip install -U pip wheel
           pip install -r coinkite/coinkite-tap-proto/emulator/requirements.txt
           cargo test -p rust-cktap --features emulator