release: prepare for 3.26.4

NEWS

+Major changes in 3.26.4
+* Fix tab lookup by coordinates in notebook (Ernestas Kulik)
+* Fix renaming of desktop files (Michael Murphy)
+* Fix crash on changes on recursive links (Ernestas Kulik, Ernestas Kulik)
+* Fix crash for non disconnected keybinding (Marco Trevisan)
+* Update Gtk-placesview code to fix crash (Marco Trevisan)
+* Avoid a11y related signals flooding on startup (Joanmarie Diggs)
+* Update flatpak generation for 3.26 (Carlos Soriano)
+* Fix Memory leaks (Rahul Verma, Wong Heung Sang)
+* Support dead_tilde key for location entry change (António Fernandes)
+* Fix middle-click for double-double-click mode (George Mocanu)
+* Updated Translations
+
 Major changes in 3.26.3.1:
 * Revert accidental backports of behavioral and visual changes
 

meson.build

 project ('nautilus', 'c',
-         version: '3.26.3.1',
+         version: '3.26.4',
          meson_version: '>=0.40.0',
          license: 'GPL3+')