package/ncurses: bump to version 6.5.20250720

Release notes:
https://github.com/ThomasDickey/ncurses-snapshots/blob/v6_5_20250720/NEWS

Fixes observed issues with htop on aarch64/musl after the last ncurses update.

Signed-off-by: Lance Fredrickson <lancethepants@gmail.com>
Signed-off-by: Julien Olivain <ju.o@free.fr>

package/ncurses/ncurses.hash

@@ -1,4 +1,4 @@
 # Locally calculated
-sha256  271044605db2f64fcd1c697c5444a08eae0f70cae33b934e59f205954004a449  ncurses-6.5-20250517.tar.gz
+sha256  fc3871f051e941a637488c07c81d984f731003e65c0f78353606e18296011aac  ncurses-6.5-20250720.tar.gz
 # Locally computed
 sha256  708999f95527e1ffa670c6fce288c6c600cb477dd04afcc1171422b3dd4ee226  COPYING

package/ncurses/ncurses.mk

@@ -6,7 +6,7 @@
 
 # When there is no snapshost yet for a new version, set it to the empty string
 NCURSES_VERSION_MAJOR = 6.5
-NCURSES_SNAPSHOT_DATE = 20250517
+NCURSES_SNAPSHOT_DATE = 20250720
 NCURSES_VERSION = $(NCURSES_VERSION_MAJOR)$(if $(NCURSES_SNAPSHOT_DATE),-$(NCURSES_SNAPSHOT_DATE))
 NCURSES_VERSION_GIT = $(subst .,_,$(subst -,_,$(NCURSES_VERSION)))
 NCURSES_SITE = $(call github,ThomasDickey,ncurses-snapshots,v$(NCURSES_VERSION_GIT))