Bump urllib3 from 2.6.0 to 2.6.3 in /__tests__/data

Bumps [urllib3](https://github.com/urllib3/urllib3) from 2.6.0 to 2.6.3.
- [Release notes](https://github.com/urllib3/urllib3/releases)
- [Changelog](https://github.com/urllib3/urllib3/blob/main/CHANGES.rst)
- [Commits](https://github.com/urllib3/urllib3/compare/2.6.0...2.6.3)

---
updated-dependencies:
- dependency-name: urllib3
  dependency-version: 2.6.3
  dependency-type: direct:production
...

Signed-off-by: dependabot[bot] <support@github.com>

.github/workflows/e2e-cache-freethreaded.yml

@@ -68,19 +68,9 @@ jobs:
           python-version: ${{ matrix.python-version }}
           cache: 'pipenv'
       - name: Install pipenv
-        run: python -m pip install --upgrade pip pipenv
+        run: curl https://raw.githubusercontent.com/pypa/pipenv/master/get-pipenv.py | python
-      - name: Install dependencies on Linux/macOS
+      - name: Install dependencies
-        if: runner.os != 'Windows'
+        run: pipenv install requests
-        run: |
-          export PIPENV_PYTHON=$(which python)
-          pipenv install requests
-      - name: Install dependencies on Windows
-        if: runner.os == 'Windows'
-        run: |
-          # Remove existing virtualenv if any
-          python -m pipenv --rm || echo "No existing env"
-          # Create fresh env using current Python
-          python -m pipenv install --python $(python -c "import sys; print(sys.executable)") requests
 
   python-poetry-dependencies-caching:
     name: Test poetry (Python ${{ matrix.python-version}}, ${{ matrix.os }})