Merge version 1.30.2-3+rpi1 and 1.30.2-4 to produce 1.30.2-4+rpi1

diff --cc debian/changelog
index 37fb24d2f714d7a20448f0f5569f1658eb04e017,9e5fffdb39c8c8bc21a0f743b2dcb83b83be10f6..3bf5f6cc560d96e45bb95022e31067f50c711770
--- 1/debian/changelog
--- 2/debian/changelog
+++ b/debian/changelog
@@@ -1,9 -1,8 +1,15 @@@
- grpc (1.30.2-3+rpi1) bullseye-staging; urgency=medium
++grpc (1.30.2-4+rpi1) bookworm-staging; urgency=medium
 +
 +  [changes brought forward from 1.30.2-2+rpi1 by Peter Michael Green <plugwash@raspbian.org> at Tue, 22 Sep 2020 17:29:12 +0000]
 +  * Link with libatomic on armhf too.
 +
-  -- Raspbian forward porter <root@raspbian.org>  Wed, 10 Feb 2021 15:06:19 +0000
++ -- Raspbian forward porter <root@raspbian.org>  Sat, 01 Oct 2022 13:05:58 +0000
++
+ grpc (1.30.2-4) unstable; urgency=medium
+ 
+   * Import setuptools before distutils in setup.py (closes: #1020116).
+ 
+  -- Laszlo Boszormenyi (GCS) <gcs@debian.org>  Sun, 25 Sep 2022 20:03:42 +0200
  
  grpc (1.30.2-3) unstable; urgency=medium