Kernel: Add a KString::bytes() helper

Author: https://github.com/IdanHo
Commit: 0e44bb7d82
Pull-request: https://github.com/SerenityOS/serenity/pull/11848
Reviewed-by: https://github.com/ADKaster
Reviewed-by: https://github.com/bgianfo ✅

Kernel/KString.h

@@ -43,6 +43,7 @@ public:
     [[nodiscard]] size_t length() const { return m_length; }
     [[nodiscard]] char const* characters() const { return m_characters; }
     [[nodiscard]] StringView view() const { return { characters(), length() }; }
+    [[nodiscard]] ReadonlyBytes bytes() const { return { characters(), length() }; }
 
 private:
     explicit KString(size_t length)