Rebuilt for ICU 73.2 one more time

...I hope.

postgresql.spec

@@ -65,7 +65,7 @@ Summary: PostgreSQL client programs
 Name: postgresql
 %global majorversion 15
 Version: %{majorversion}.3
-Release: 7%{?dist}
+Release: 8%{?dist}
 
 # The PostgreSQL license is very similar to other MIT licenses, but the OSI
 # recognizes it as an independent license, so we do as well.
@@ -1262,6 +1262,9 @@ make -C postgresql-setup-%{setup_version} check
 
 
 %changelog
+* Thu Jul 13 2023 Adam Williamson <awilliam@redhat.com> - 15.3-8
+- Rebuilt for ICU 73.2 one more time
+
 * Thu Jul 13 2023 Timothée Ravier <tim@siosm.fr> - 15.3-7
 - Use bash as login shell for postgres user