Fix erroneous versioning for GHES 3.16 (#54483)

Author: sophietheking

data/features/custom-properties-on-create.yml

@@ -2,4 +2,4 @@
 # Allows actors with the ability to create repos to be required to enter custom properties on repo creation.
 versions:
   ghec: '*'
-  ghes: '>= 3.15'
+  ghes: '>= 3.16'