package/postgresql: security bump version to 16.4

Release notes:
 - https://www.postgresql.org/docs/release/16.4/
 - https://www.postgresql.org/about/news/postgresql-164-158-1413-1316-1220-and-17-beta-3-released-2910/

Fixes CVE-2024-7348:
 - https://www.postgresql.org/support/security/CVE-2024-7348/

Signed-off-by: Scott Fan <fancp2007@gmail.com>
Signed-off-by: Peter Korsgaard <peter@korsgaard.com>

package/postgresql/postgresql.hash

@@ -1,4 +1,4 @@
-# From https://ftp.postgresql.org/pub/source/v16.2/postgresql-16.3.tar.bz2.sha256
-sha256  331963d5d3dc4caf4216a049fa40b66d6bcb8c730615859411b9518764e60585  postgresql-16.3.tar.bz2
+# From https://ftp.postgresql.org/pub/source/v16.4/postgresql-16.4.tar.bz2.sha256
+sha256  971766d645aa73e93b9ef4e3be44201b4f45b5477095b049125403f9f3386d6f  postgresql-16.4.tar.bz2
 # License file, Locally calculated
 sha256  9bf20ee493926a7e17a74bc7f05089fbc014269667b1540bc35a6b194a40c9de  COPYRIGHT

package/postgresql/postgresql.mk

@@ -4,7 +4,7 @@
 #
 ################################################################################
 
-POSTGRESQL_VERSION = 16.3
+POSTGRESQL_VERSION = 16.4
 POSTGRESQL_SOURCE = postgresql-$(POSTGRESQL_VERSION).tar.bz2
 POSTGRESQL_SITE = https://ftp.postgresql.org/pub/source/v$(POSTGRESQL_VERSION)
 POSTGRESQL_LICENSE = PostgreSQL