Update .kokoro/continuous/prerelease-deps-3.13.cfg

Author: chalmerlowe

.kokoro/continuous/prerelease-deps-3.13.cfg

@@ -3,5 +3,5 @@
 # Only run this nox session.
 env_vars: {
     key: "NOX_SESSION"
-    value: "prerelease_deps-3.13"
+    value: "lint"
 }