CompatHelper: add new compat entry for Documenter at version 1 for package test, (keep existing compat) (#385)

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

Author: github-actions[bot]

test/Project.toml

@@ -34,6 +34,7 @@ ChainRulesTestUtils = "0.7, 1"
 ChangesOfVariables = "0.1"
 Combinatorics = "1.0.2"
 DistributionsAD = "0.6.3"
+Documenter = "1"
 Enzyme = "0.13.12"
 EnzymeTestUtils = "0.2.1"
 FillArrays = "1"