CompatHelper: bump compat for Manopt to 0.5 for package docs, (keep existing compat)

Author: CompatHelper Julia

docs/Project.toml

@@ -54,7 +54,7 @@ Ipopt = "1"
 IterTools = "1"
 Juniper = "0.9"
 Manifolds = "0.9"
-Manopt = "0.4"
+Manopt = "0.4, 0.5"
 ModelingToolkit = "9"
 NLPModels = "0.21"
 NLPModelsTest = "0.10"