Update configuration for new working draft N5008 and add corresponding Editors' Report N5009

Author: tkoeppe

papers/n5009.html

@@ -53,3 +53,4 @@
  * [N4988](http://www.open-std.org/jtc1/sc22/wg21/docs/papers/2024/n4988.pdf) 2024-08 C++ Working Draft
  * [N4993](http://www.open-std.org/jtc1/sc22/wg21/docs/papers/2024/n4993.pdf) 2024-10 C++ Working Draft
  * [N5001](http://www.open-std.org/jtc1/sc22/wg21/docs/papers/2024/n5001.pdf) 2024-12 C++ Working Draft
+ * [N5008](http://www.open-std.org/jtc1/sc22/wg21/docs/papers/2025/n5008.pdf) 2025-03 C++ Working Draft

papers/n5009.md

@@ -1,7 +1,7 @@
 %!TEX root = std.tex
 %%--------------------------------------------------
 %% Version numbers
-\newcommand{\docno}{Dxxxx}
+\newcommand{\docno}{N5008}
 \newcommand{\prevdocno}{N5001}
 \newcommand{\cppver}{202302L}