CompatHelper: add new compat entry for AbstractDifferentiation at version 0.5 for package docs, (keep existing compat) (#112)

Co-authored-by: CompatHelper Julia <[email protected]>

Author: github-actions[bot]

docs/Project.toml

@@ -4,5 +4,6 @@ Documenter = "e30172f5-a6a5-5a46-863b-614d45cd2de4"
 Zygote = "e88e6eb3-aa80-5325-afca-941959d7151f"
 
 [compat]
+AbstractDifferentiation = "0.5"
 Documenter = "1"
 Zygote = "0.6"