Merge version 0.9.8+ds-1+rpi1 and 0.9.9+ds-1 to produce 0.9.9+ds-1+rpi1

diff --cc debian/changelog
index 712872922286535a1cf8b238abc3811ac67f3fb9,eb24e0c348689e81361068aa12a8704879ba3b7a..e6d1fc80243f81f21cddb1d7703d317945e3aea0
--- 1/debian/changelog
--- 2/debian/changelog
+++ b/debian/changelog
@@@ -1,9 -1,10 +1,17 @@@
- igraph (0.9.8+ds-1+rpi1) bookworm-staging; urgency=medium
++igraph (0.9.9+ds-1+rpi1) bookworm-staging; urgency=medium
 +
 +  [changes brought forward from 0.8.1+ds-1+rpi1 by Peter Michael Green <plugwash@raspbian.org> at Sat, 04 Apr 2020 20:05:20 +0000]
 +  * Update symbols for raspbian.
 +
-  -- Raspbian forward porter <root@raspbian.org>  Tue, 12 Apr 2022 22:54:32 +0000
++ -- Raspbian forward porter <root@raspbian.org>  Sun, 12 Jun 2022 17:11:19 +0000
++
+ igraph (0.9.9+ds-1) unstable; urgency=medium
+ 
+   * New upstream nano version.
+   * Debianization:
+     - d/watch, now download directly from github.
+ 
+  -- Jerome Benoit <calculus@rezozer.net>  Sat, 04 Jun 2022 12:45:17 +0000
  
  igraph (0.9.8+ds-1) unstable; urgency=medium