chore: bump ARMarkdownTextStorage to 2.0.1

Require upstream 2.0.1+ (spell-check friendly markdown TextStorage).

Co-authored-by: Cursor <cursoragent@cursor.com>

Author: Semen Osipov

Package.resolved

@@ -12,8 +12,8 @@ let package = Package(
             targets: ["ARGrowingTextView"]),
     ],
     dependencies: [
-            .package(url: "https://github.com/AppleArealidea/ARMarkdownTextStorage.git", .upToNextMajor(from: "2.0.0"))
-        ],
+        .package(url: "https://github.com/AppleArealidea/ARMarkdownTextStorage.git", .upToNextMajor(from: "2.0.1")),
+    ],
     targets: [
         .target(
             name: "ARGrowingTextView",