Merge version 5.5.23-1+rpi1 and 5.5.30-1 to produce 5.5.30-1+rpi1

diff --cc debian/changelog
index 4848667c24542106e3ac54cbc079b9054d480bf5,4ea9c0417cc007bd074655680af9cbfc881da0a5..0834fbd0b3fde0adaed4f41e038f3fa606d0d93f
--- 1/debian/changelog
--- 2/debian/changelog
+++ b/debian/changelog
@@@ -1,12 -1,9 +1,19 @@@
- dtkcore (5.5.23-1+rpi1) bookworm-staging; urgency=medium
++dtkcore (5.5.30-1+rpi1) bookworm-staging; urgency=medium
 +
 +  [changes brought forward from 5.2.2.5-2+rpi1 by Peter Michael Green <plugwash@raspbian.org> at Sat, 26 Dec 2020 23:00:24 +0000]
 +  * Update symbols file for raspbian.
 +
 +  [changes introduced in 5.5.17.1-1+rpi1 by Peter Michael Green]
 +  * Further symbols file updates for raspbian.
 +
-  -- Raspbian forward porter <root@raspbian.org>  Fri, 04 Mar 2022 15:06:49 +0000
++ -- Raspbian forward porter <root@raspbian.org>  Mon, 18 Apr 2022 17:35:44 +0000
++
+ dtkcore (5.5.30-1) unstable; urgency=medium
+ 
+   * New upstream version. 
+   * debian/libdtkcore5.shlibs: update version to 5.5.30.
+ 
+  -- Boyuan Yang <byang@debian.org>  Tue, 12 Apr 2022 16:10:36 -0400
  
  dtkcore (5.5.23-1) unstable; urgency=medium