package/postgresql: fix licensing hash

Commit 7d8b699c292d (package/postgresql: security bump to version 14.7)
forgot to update the hash for the liense file COPYRIGHT, which had an
update in copyright years.

Signed-off-by: Yann E. MORIN <yann.morin.1998@free.fr>
Cc: Maxim Kochetkov <fido_max@inbox.ru>
Cc: Peter Korsgaard <peter@korsgaard.com>
Signed-off-by: Peter Korsgaard <peter@korsgaard.com>

package/postgresql/postgresql.hash

@@ -1,4 +1,4 @@
 # From https://ftp.postgresql.org/pub/source/v14.7/postgresql-14.7.tar.bz2.sha256
 sha256  cef60f0098fa8101c1546f4254e45b722af5431337945b37af207007630db331  postgresql-14.7.tar.bz2
 # License file, Locally calculated
-sha256  f6d6616acdb598742e2a7c64fa0551c1c72c309d279fd2d90370e5fdd41c8945  COPYRIGHT
+sha256  1a7d13c3ab31961b91ba256f77d6e82e0b54bf992253060fe93bdb5466df416a  COPYRIGHT