Merge version 0.9.7+ds-1+rpi1 and 0.9.8+ds-1 to produce 0.9.8+ds-1+rpi1

diff --cc debian/changelog
index e4cf5a5ee296d434924c85057995cb86eaef0a6f,332355ca23cd3742dde1e14f0fe16c7c381f354d..712872922286535a1cf8b238abc3811ac67f3fb9
--- 1/debian/changelog
--- 2/debian/changelog
+++ b/debian/changelog
@@@ -1,9 -1,10 +1,17 @@@
- igraph (0.9.7+ds-1+rpi1) bookworm-staging; urgency=medium
++igraph (0.9.8+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>  Fri, 08 Apr 2022 07:24:06 +0000
++ -- Raspbian forward porter <root@raspbian.org>  Tue, 12 Apr 2022 22:54:32 +0000
++
+ igraph (0.9.8+ds-1) unstable; urgency=medium
+ 
+   * New upstream nano version.
+   * Debianization:
+     - d/libigraph2.symbols, update.
+ 
+  -- Jerome Benoit <calculus@rezozer.net>  Sat, 09 Apr 2022 13:45:34 +0000
  
  igraph (0.9.7+ds-1) unstable; urgency=medium