Release v0.31.0 · SAP/fundamental-styles

common-css: change the common-css package (#4928) (9e7f2a1)
link focus icon color [ci visual] (#4913) (7c85521)
styles: half star unification and doc update [ci visual] (#4926) (216cbcc)
styles: position the header on the top for Tool Layout [ci visual] (#4927) (a78a2f8)
styles: rating indicator half star display modes [ci visual] (#4924) (cab9768)
styles: selected table cell border issue [ci visual] (#4911) (5080ec8)
styles: show the horizon icons [ci visual] (5448694)

common-css: move package name @fundamental-styles/common-css to @sap-ui/common-css