Bug#1005157: libphonenumber-dev: missing dependency on libabsl-dev

[Adrian Bunk]

Package: libphonenumber-dev
Version: 8.12.41-1
Severity: serious
Tags: ftbfs
Control: affects -1 src:kamailio

https://tests.reproducible-builds.org/debian/rb-pkg/unstable/amd64/kamailio.html

...
In file included from cphonenumber.cpp:24:
/usr/include/phonenumbers/geocoding/phonenumber_offline_geocoder.h:24:10: fatal error: absl/synchronization/mutex.h: No such file or directory
   24 | #include "absl/synchronization/mutex.h"
      |          ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
compilation terminated.
make[4]: *** [Makefile:23: cphonenumber.o] Error 1