package/postgresql: security bump version to 13.4

Release notes:
https://www.postgresql.org/about/news/postgresql-134-128-1113-1018-9623-and-14-beta-3-released-2277/

Fixes CVE-2021-3677:
https://www.postgresql.org/support/security/CVE-2021-3677/

Signed-off-by: Bernd Kuhls <bernd.kuhls@t-online.de>
Signed-off-by: Arnout Vandecappelle (Essensium/Mind) <arnout@mind.be>
(cherry picked from commit 743f3a4c54ae96c75eb2bd55f9bf4d8a13d853e7)
Signed-off-by: Peter Korsgaard <peter@korsgaard.com>

package/postgresql/postgresql.hash

@@ -1,5 +1,5 @@
-# From https://ftp.postgresql.org/pub/source/v13.3/postgresql-13.3.tar.bz2.sha256
-sha256  3cd9454fa8c7a6255b6743b767700925ead1b9ab0d7a0f9dcb1151010f8eb4a1  postgresql-13.3.tar.bz2
+# From https://ftp.postgresql.org/pub/source/v13.4/postgresql-13.4.tar.bz2.sha256
+sha256  ea93e10390245f1ce461a54eb5f99a48d8cabd3a08ce4d652ec2169a357bc0cd  postgresql-13.4.tar.bz2
 
 # License file, Locally calculated
 sha256  31ccadc0a70e8e0e8a35c5833567b64388dfe34987d962e1911554e271294105  COPYRIGHT

package/postgresql/postgresql.mk

@@ -4,7 +4,7 @@
 #
 ################################################################################
 
-POSTGRESQL_VERSION = 13.3
+POSTGRESQL_VERSION = 13.4
 POSTGRESQL_SOURCE = postgresql-$(POSTGRESQL_VERSION).tar.bz2
 POSTGRESQL_SITE = https://ftp.postgresql.org/pub/source/v$(POSTGRESQL_VERSION)
 POSTGRESQL_LICENSE = PostgreSQL