Merge version 6.6.3-2+rpi1 and 6.6.4-1 to produce 6.6.4-1+rpi1

diff --cc debian/changelog
index 2f3d6b59134f515e977d263cb29d2b847c437873,f686dec07879f9647743a042d8bf0863b5c8b1f1..261fb508ae4d6681cd89ef47e665b431c48c8e94
--- 1/debian/changelog
--- 2/debian/changelog
+++ b/debian/changelog
@@@ -1,9 -1,10 +1,17 @@@
- knighttime (6.6.3-2+rpi1) forky-staging; urgency=medium
++knighttime (6.6.4-1+rpi1) forky-staging; urgency=medium
 +
 +  [changes brought forward from 6.5.4-1+rpi1 by Peter Michael Green <plugwash@raspbian.org> at Wed, 04 Feb 2026 10:11:07 +0000]
 +  * Update symbols file for raspbian.
 +
-  -- Raspbian forward porter <root@raspbian.org>  Fri, 01 May 2026 13:29:23 +0000
++ -- Raspbian forward porter <root@raspbian.org>  Sun, 03 May 2026 23:16:38 +0000
++
+ knighttime (6.6.4-1) unstable; urgency=medium
+ 
+   [ Aurélien COUDERC ]
+   * New upstream release (6.6.4).
+   * Bump Standards-Version to 4.7.4, no change required.
+ 
+  -- Aurélien COUDERC <coucouf@debian.org>  Sun, 26 Apr 2026 10:06:07 +0200
  
  knighttime (6.6.3-2) unstable; urgency=medium