🦉 Updates from OwlBot

See https://github.com/googleapis/repo-automation-bots/blob/main/packages/owl-bot/README.md

noxfile.py

@@ -29,6 +29,7 @@
 
 PYTYPE_VERSION = "pytype==2021.4.9"
 
+
 DEFAULT_PYTHON_VERSION = "3.8"
 SYSTEM_TEST_PYTHON_VERSIONS = ["3.8"]
 UNIT_TEST_PYTHON_VERSIONS = ["3.6", "3.7", "3.8", "3.9"]
@@ -51,6 +52,14 @@
 nox.options.error_on_missing_interpreters = True
 
 
+@nox.session(python=DEFAULT_PYTHON_VERSION)
+def pytype(session):
+    """Run type checks."""
+    session.install("-e", ".[all]")
+    session.install(PYTYPE_VERSION)
+    session.run("pytype")
+
+
 @nox.session(python=DEFAULT_PYTHON_VERSION)
 def lint(session):
     """Run linters.
@@ -172,14 +181,6 @@ def system(session):
         )
 
 
-@nox.session(python=DEFAULT_PYTHON_VERSION)
-def pytype(session):
-    """Run type checks."""
-    session.install("-e", ".[all]")
-    session.install(PYTYPE_VERSION)
-    session.run("pytype")
-
-
 @nox.session(python=DEFAULT_PYTHON_VERSION)
 def cover(session):
     """Run the final coverage report.