package/postgresql: security bump to v17.11

For more information about the release, see:
  - https://www.postgresql.org/docs/17/release-17-11.html

Fixes the following vulnerabilities:

- CVE-2026-6471
- CVE-2026-14663
- CVE-2026-6464
- CVE-2026-16239
- CVE-2026-14669
- CVE-2026-14664
- CVE-2026-18024
- CVE-2026-16238
- CVE-2026-14668
- CVE-2026-14662
- CVE-2026-14679
- CVE-2026-14680
- CVE-2026-6469
- CVE-2026-15741
- CVE-2026-6470
- CVE-2026-14666
- CVE-2026-14681
- CVE-2026-14672
- CVE-2026-16241
- CVE-2026-18408
- CVE-2026-19385
- CVE-2026-14670
- CVE-2026-14677
- CVE-2026-14673
- CVE-2026-15742
- CVE-2026-14676
- CVE-2026-14678
- CVE-2026-14671

Assisted-by: Claude:claude-sonnet-5
Signed-off-by: Raphaël Mélotte <raphael.melotte@mind.be>
Reviewed-by: Maxim Kochetkov <fido_max@inbox.ru>
(alternative to commit 2456e44d67)
Signed-off-by: Titouan Christophe <titouan.christophe@mind.be>

package/postgresql/postgresql.hash

@@ -1,4 +1,4 @@
-# From https://ftp.postgresql.org/pub/source/v17.10/postgresql-17.10.tar.bz2.sha256
-sha256  078a03516dcdbdb705fecaf415ea3d13a956c589e46f09fed68a06fb00598c90  postgresql-17.10.tar.bz2
+# From https://ftp.postgresql.org/pub/source/v17.11/postgresql-17.11.tar.bz2.sha256
+sha256  dd27f2b3c59e73ed14aa3324901242bf69a032a6347805f274e6260322d42979  postgresql-17.11.tar.bz2
 # License file, Locally calculated
 sha256  3d6af92ff8a4c2cdf69afb1cf44edea727922f5cd0cf8b5f72b11cdecac8fdfd  COPYRIGHT

package/postgresql/postgresql.mk

@@ -4,7 +4,7 @@
 #
 ################################################################################
 
-POSTGRESQL_VERSION = 17.10
+POSTGRESQL_VERSION = 17.11
 POSTGRESQL_SOURCE = postgresql-$(POSTGRESQL_VERSION).tar.bz2
 POSTGRESQL_SITE = https://ftp.postgresql.org/pub/source/v$(POSTGRESQL_VERSION)
 POSTGRESQL_LICENSE = PostgreSQL