Add back compare-benchmark-jsons validation (#3089)

Author: joseph-isaacs

scripts/compare-benchmark-jsons.py

@@ -34,8 +34,7 @@
 # match.
 df3 = pd.merge(base, pr, on=["name", "storage"], how="right", suffixes=("_base", "_pr"))
 
-# This check will fail if new names are included, so remove this.
-# assert df3["unit_base"].equals(df3["unit_pr"]), (df3["unit_base"], df3["unit_pr"])
+assert df3["unit_base"].equals(df3["unit_pr"]), (df3["unit_base"], df3["unit_pr"])
 
 print(
     pd.DataFrame(