Update ubuntu_tests.yml

.github/workflows/ubuntu_tests.yml

@@ -24,7 +24,6 @@ jobs:
           PYENV_ROOT: /home/runner/work/pyenv/pyenv
         run: |
           echo $PYENV_ROOT
-          $(bin/pyenv init -)
           bin/pyenv install ${{ matrix.python-version }}
           bin/pyenv global ${{ matrix.python-version }}
           bin/pyenv rehash