Everywhere: Run clang-format

Author: https://github.com/linusg
Commit: d26aabff04
Pull-request: https://github.com/SerenityOS/serenity/pull/15654
Reviewed-by: https://github.com/ADKaster
Reviewed-by: https://github.com/alimpfard

AK/String.h

@@ -283,7 +283,8 @@ public:
     }
 
     template<typename T>
-    [[nodiscard]] static String number(T value) requires IsArithmetic<T>
+    [[nodiscard]] static String number(T value)
+    requires IsArithmetic<T>
     {
         return formatted("{}", value);
     }