Merge version 2.5.1-2+rpi1 and 4.0.1-5 to produce 4.0.1-5+rpi1

diff --cc debian/changelog
index 39c16e586ef8c7d3be9b65c7e065cfa39c55a854,b103787f829833823379309d69c630643790de5c..20e68853e91da8a3214510db1223faf801b92980
--- 1/debian/changelog
--- 2/debian/changelog
+++ b/debian/changelog
@@@ -1,9 -1,49 +1,56 @@@
- mpdecimal (2.5.1-2+rpi1) bookworm-staging; urgency=medium
++mpdecimal (4.0.1-5+rpi1) trixie-staging; urgency=medium
 +
 +  [changes brought forward from 2.5.0-4+rpi1 by Peter Michael Green <plugwash@raspbian.org> at Thu, 20 Aug 2020 02:50:40 +0000]
 +  * Update symbols file for raspbian.
 +
-  -- Raspbian forward porter <root@raspbian.org>  Fri, 27 Aug 2021 07:58:13 +0000
++ -- Raspbian forward porter <root@raspbian.org>  Thu, 21 Aug 2025 17:11:33 +0000
++
+ mpdecimal (4.0.1-5) unstable; urgency=medium
+ 
+   * Update the autopkgtests to not use pipes
+ 
+  -- Ondřej Surý <ondrej@debian.org>  Sun, 18 May 2025 22:06:32 +0200
+ 
+ mpdecimal (4.0.1-4) unstable; urgency=medium
+ 
+   [ Ondřej Surý ]
+   * Add a complete autopkgtest suite using downloadable test suite
+ 
+   [ Stefan Krah ]
+   * Add support for GNU Hurd (Closes: #1105761)
+ 
+  -- Ondřej Surý <ondrej@debian.org>  Sun, 18 May 2025 13:56:07 +0200
+ 
+ mpdecimal (4.0.1-3) unstable; urgency=medium
+ 
+   * Export LDXXFLAGS to be same as LDFLAGS (Closes: #1104994)
+ 
+  -- Ondřej Surý <ondrej@debian.org>  Fri, 09 May 2025 19:28:02 +0200
+ 
+ mpdecimal (4.0.1-2) unstable; urgency=medium
+ 
+   * Use arch-bits=64 in symbols files to cover more architectures.
+     (Closes: #1104985)
+ 
+  -- Ondřej Surý <ondrej@debian.org>  Fri, 09 May 2025 14:15:41 +0200
+ 
+ mpdecimal (4.0.1-1) unstable; urgency=medium
+ 
+   * Remove build-depends on libgmp-dev
+   * New upstream version 4.0.1 (Closes: #1104980, #1100587, #1104981)
+   * Add loong64 in d/libmpdec4.symbols (Closes: #1100676)
+ 
+  -- Ondřej Surý <ondrej@debian.org>  Fri, 09 May 2025 13:49:34 +0200
+ 
+ mpdecimal (4.0.0-1) unstable; urgency=medium
+ 
+   * New upstream version 4.0.0
+   * Update packaging for mpdecimal 4.0.0
+   * Split C and C++ libraries into separate packages
+   * Bump debhelper compatibility level to 13
+   * Update licenses in d/copyright
+ 
+  -- Ondřej Surý <ondrej@debian.org>  Sun, 09 Feb 2025 11:41:21 +0100
  
  mpdecimal (2.5.1-2) unstable; urgency=medium