

This is a bug-fix release with one important fix.

* config: Fix a potential deadlock in config reading [94b616bd](https://github.com/gohugoio/hugo/commit/94b616bdfad177daa99f5e87535943f509198f6f) [@bep](https://github.com/bep) [#8791](https://github.com/gohugoio/hugo/issues/8791)




Add release notes for 0.86.1
releaser: Add release notes for 0.86.1
[ci skip]
