CompatHelper: bump compat for MultiDocumenter to 0.8 for package docs, (keep existing compat) (#7)

Co-authored-by: CompatHelper Julia <compathelper_noreply@julialang.org>
Co-authored-by: Matt Fishman <mtfishman@users.noreply.github.com>

Author: 3 people

docs/Project.toml

@@ -10,4 +10,4 @@ Documenter = "1.9.0"
 DocumenterMermaid = "0.2.0"
 ITensorDocsNext = "0.1.0"
 Literate = "2.20.1"
-MultiDocumenter = "0.7.1"
+MultiDocumenter = "0.8"