package/postgresql: bump version to 16.6

Release notes: https://www.postgresql.org/docs/release/16.6/

Note: this minor version bump fixes a bug introduced in postgresql
security bump to 16.5 fixing CVE-2024-10978.

Signed-off-by: Maxim Kochetkov <fido_max@inbox.ru>
[Julien: add note in commit log]
Signed-off-by: Julien Olivain <ju.o@free.fr>
(cherry picked from commit 20c2b2f76cda507a3b0dc12ea75b2b7e13bef10e)
Signed-off-by: Peter Korsgaard <peter@korsgaard.com>

package/postgresql/postgresql.hash

@@ -1,4 +1,4 @@
-# From https://ftp.postgresql.org/pub/source/v16.5/postgresql-16.5.tar.bz2.sha256
-sha256  a6cbbb7037f98cb8afa7d3970b7c48040cf02b115e39253a0c037a8bb8e778f0  postgresql-16.5.tar.bz2
+# From https://ftp.postgresql.org/pub/source/v16.6/postgresql-16.6.tar.bz2.sha256
+sha256  23369cdaccd45270ac5dcc30fa9da205d5be33fa505e1f17a0418d2caeca477b  postgresql-16.6.tar.bz2
 # License file, Locally calculated
 sha256  9bf20ee493926a7e17a74bc7f05089fbc014269667b1540bc35a6b194a40c9de  COPYRIGHT

package/postgresql/postgresql.mk

@@ -4,7 +4,7 @@
 #
 ################################################################################
 
-POSTGRESQL_VERSION = 16.5
+POSTGRESQL_VERSION = 16.6
 POSTGRESQL_SOURCE = postgresql-$(POSTGRESQL_VERSION).tar.bz2
 POSTGRESQL_SITE = https://ftp.postgresql.org/pub/source/v$(POSTGRESQL_VERSION)
 POSTGRESQL_LICENSE = PostgreSQL