How to fix rust-analyzer inlay hints. (Actually, all inlay hints.)

rust-analyzer-inlay-settings.jsonc

// Edit your settings.json, probably located at C:\Users\j6l\AppData\Roaming\Code\User\settings.json
// The following is a snippet.  Note the background is completely transparent (trailing "0").
// (Note the actual VS Code settings can't have comments.)

    "workbench.colorTheme": "Default Light+",
    "breadcrumbs.enabled": true,
    "workbench.colorCustomizations": {
        "[Default Light+]": {
            "editorBracketMatch.border": "#00ffff",
            "editorBracketMatch.background": "#00ffff80",
            "editor.lineHighlightBackground": "#ffff0030",
            "editor.lineHighlightBorder": "#ffff0080",
            "editorRuler.foreground": "#ff000060",
            "terminal.ansiBrightYellow": "#7a7a00",

            "editorInlayHint.background": "#fff0",
            "editorInlayHint.foreground": "#999",
        },
    },
    "editor.inlayHints.fontSize": 12,
    "editor.rulers": [
        120
    ],