chore: update pypy version for cryptography 40 requirement

.github/workflows/test.yml

@@ -9,11 +9,7 @@ jobs:
       fail-fast: false
       matrix:
         os: [ubuntu-20.04, windows-latest]
-        python-version: [3.5, 3.6, 3.7, 3.8, 3.9, "3.10", pypy3]
-        exclude:
-          - os: windows-latest
-            python-version: pypy3
-
+        python-version: [3.5, 3.6, 3.7, 3.8, 3.9, "3.10"]
     steps:
       - uses: actions/checkout@v2
         with:
@@ -23,16 +19,6 @@ jobs:
         with:
           python-version: ${{ matrix.python-version }}
 
-      - name: Install PyPy 7.3.10
-        if: matrix.python-version == 'pypy3'
-        run: |
-          # Download PyPy 7.3.10 tarball for Python 3
-          curl -L -o pypy.tar.bz2 https://downloads.python.org/pypy/pypy3.7-v7.3.10-linux64.tar.bz2
-          # Extract the tarball
-          tar -xjf pypy.tar.bz2
-          # Add PyPy executable to the PATH
-          export PATH="$PWD/pypy3.7-v7.3.10-linux64/bin:$PATH"
-
       - name: Install dependencies
         run: |
           python -m pip install --upgrade pip