Update ayu theme for inlay-hint (#6329)

Based on vscode ayu badge.

runtime/themes/ayu_dark.toml

@@ -47,6 +47,7 @@
 "ui.text.info" = "foreground"
 "ui.virtual.whitespace" = "dark_gray"
 "ui.virtual.ruler" = { bg = "black" }
+"ui.virtual.inlay-hint" = { fg = "#e6b450", bg = "#302a20" }  # original bg #e6b45033
 "ui.menu" = { fg = "foreground", bg = "black" }
 "ui.menu.selected" = { bg = "gray", fg = "background" }
 "ui.selection" = { bg = "dark_gray" }

runtime/themes/ayu_light.toml

@@ -47,6 +47,7 @@
 "ui.text.info" = "foreground"
 "ui.virtual.whitespace" = "dark_gray"
 "ui.virtual.ruler" = { bg = "black" }
+"ui.virtual.inlay-hint" = { fg = "#f4a028", bg = "#fcf2e3" }  # bg original #ffaa3333
 "ui.menu" = { fg = "foreground", bg = "black" }
 "ui.menu.selected" = { bg = "gray", fg = "background" }
 "ui.selection" = { bg = "dark_gray" }

runtime/themes/ayu_mirage.toml

@@ -47,6 +47,7 @@
 "ui.text.info" = "foreground"
 "ui.virtual.whitespace" = "dark_gray"
 "ui.virtual.ruler" = { bg = "black" }
+"ui.virtual.inlay-hint" = { fg = "#ffcc66", bg = "#47433d" }  # original bg #ffcc6633
 "ui.menu" = { fg = "foreground", bg = "black" }
 "ui.menu.selected" = { bg = "gray", fg = "background" }
 "ui.selection" = { bg = "dark_gray" }