Bump cython for asv environment (#33454)

TomAugspurger · web-flow · commit 78d8af1fe37c · 2020-04-10T08:53:33.000-05:00
diff --git a/asv_bench/asv.conf.json b/asv_bench/asv.conf.json
@@ -39,7 +39,7 @@
     // followed by the pip installed packages).
     "matrix": {
         "numpy": [],
-        "Cython": [],
+        "Cython": ["0.29.16"],
         "matplotlib": [],
         "sqlalchemy": [],
         "scipy": [],
