P3819R0 Remove evaluation_exception() from contract-violation handling for C++26

Fixes NB GB 04-124, NL (write-in), US 69-125 (C++26 CD).

Author: eisenwave

source/support.tex

@@ -4435,7 +4435,6 @@
 
     const char* comment() const noexcept;
     contracts::detection_mode detection_mode() const noexcept;
-    exception_ptr evaluation_exception() const noexcept;
     bool is_terminating() const noexcept;
     assertion_kind kind() const noexcept;
     source_location location() const noexcept;
@@ -4554,22 +4553,6 @@
 
 \end{itemdescr}
 
-\begin{itemdecl}
-exception_ptr evaluation_exception() const noexcept;
-\end{itemdecl}
-
-\begin{itemdescr}
-
-\pnum
-\returns
-If the contract violation occurred
-because the evaluation of the predicate exited via an exception,
-an \tcode{exception_ptr} object that refers to
-that exception or a copy of that exception;
-otherwise, a null \tcode{exception_ptr} object.
-
-\end{itemdescr}
-
 \begin{itemdecl}
 bool is_terminating() const noexcept;
 \end{itemdecl}