Bump dependency font-awesome to v7 (#1565)

| datasource | package                      | from  | to    |
| ---------- | ---------------------------- | ----- | ----- |
| cdnjs      | font-awesome/css/all.min.css | 6.7.2 | 7.0.0 |

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Co-authored-by: renovate[bot] <29139614+renovate[bot]@users.noreply.github.com>

Author: renovate[bot]

src/TodoApp/Pages/Shared/_Layout.cshtml

@@ -5,7 +5,7 @@
     <meta name="viewport" content="width=device-width, initial-scale=1.0" />
     <title>@ViewData["Title"] - TodoApp</title>
     <link rel="stylesheet" href="https://cdnjs.cloudflare.com/ajax/libs/bootstrap/5.3.7/css/bootstrap.min.css" integrity="sha512-fw7f+TcMjTb7bpbLJZlP8g2Y4XcCyFZW8uy8HsRZsH/SwbMw0plKHFHr99DN3l04VsYNwvzicUX/6qurvIxbxw==" crossorigin="anonymous" referrerpolicy="no-referrer" />
-    <link rel="stylesheet" href="https://cdnjs.cloudflare.com/ajax/libs/font-awesome/6.7.2/css/all.min.css" integrity="sha512-Evv84Mr4kqVGRNSgIGL/F/aIDqQb7xQ2vcrdIwxfjThSH8CSR7PBEakCr51Ck+w+/U6swU2Im1vVX0SVk9ABhg==" crossorigin="anonymous" referrerpolicy="no-referrer" />
+    <link rel="stylesheet" href="https://cdnjs.cloudflare.com/ajax/libs/font-awesome/7.0.0/css/all.min.css" integrity="sha512-DxV+EoADOkOygM4IR9yXP8Sb2qwgidEmeqAEmDKIOfPRQZOWbXCzLC6vjbZyy0vPisbH2SyW27+ddLVCN+OMzQ==" crossorigin="anonymous" referrerpolicy="no-referrer" />
     <link rel="stylesheet" href="~/css/site.css" asp-append-version="true" />
     <link rel="shortcut icon" type="image/x-icon" href="~/favicon.ico" asp-append-version="true" />
 </head>