Remove outdated python version requirement for Pytype (#13209)

diff --git a/.github/workflows/lint.yml b/.github/workflows/lint.yml
index fd6ade3..d407bb4 100644
--- a/.github/workflows/lint.yml
+++ b/.github/workflows/lint.yml
@@ -79,9 +79,6 @@
         uses: actions/checkout@8f4b7f84864484a7bf31766abe9204da3cbe65b3 # v3.5.0
       - name: Setting up python
         uses: actions/setup-python@d27e3f3d7c64b4bbf8e4abfb9b63b83e846e0435 # v4.5.0
-        with:
-          # Pytype does not support python3.9, which this action defaults to.
-          python-version: "3.8"
       - name: Fetching Base Branch
         # We have to explicitly fetch the base branch as well
         run: git fetch --no-tags --prune --depth=1 origin "${GITHUB_BASE_REF?}:${GITHUB_BASE_REF?}"