ERROR deprecated: .Site.IsServer was deprecated in Hugo v0.120.0 and will be removed in Hugo 0.133.0. Use hugo.IsServer instead.

Using hugo v.0.132.1+extended and the last version of bilberry (4.8.0), I am unable to build the site because of the aforementioned error. ``` hugo: downloading modules … go: downloading github.com/Lednerb/bilberry-hugo-theme/v4 v4.8.0 go: downloading github.com/Lednerb/bilberry-hugo-theme v1.0.1 hugo: collected modules in 5623 ms Start building sites … hugo v0.132.1+extended darwin/arm64 BuildDate=2024-08-13T10:10:10Z VendorInfo=brew ERROR deprecated: .Site.IsServer was deprecated in Hugo v0.120.0 and will be removed in Hugo 0.133.0. Use hugo.IsServer instead. Total in 7068 ms Error: error building site: logged 1 error(s) ``` `.Site.IsServer` is used in [v4/layouts/partials/js.html](https://github.com/Lednerb/bilberry-hugo-theme/blob/60203bb5d0513a8c113bc435179aba2a09398fa1/v4/layouts/partials/js.html#L30), [v4/layouts/partials/css.html](https://github.com/Lednerb/bilberry-hugo-theme/blob/60203bb5d0513a8c113bc435179aba2a09398fa1/v4/layouts/partials/css.html#L4) and [v4/layouts/partials/check-theme-prefer.html](https://github.com/Lednerb/bilberry-hugo-theme/blob/60203bb5d0513a8c113bc435179aba2a09398fa1/v4/layouts/partials/check-theme-prefer.html#L2).