Bump version to 46.3

Update NEWS.

NEWS

@@ -1,3 +1,19 @@
+46.3
+====
+* places-menu: Fix a11y labelling [Florian; #542]
+* places-menu: Fix opening drives with mount operations [Florian; !361]
+* window-list: Fix hiding when entering overview with gestures [Florian; !364]
+* workspace-indicator: Only show previews of regular windows [Florian; !363]
+* Misc. bug fixes and cleanups [Florian, Bartłomiej; !345, !353, !370, !354,
+  !362, !367, !368]
+
+Contributors:
+  Florian Müllner, Bartłomiej Piotrowski
+
+Translators:
+  Милош Поповић [sr], Jose Riha [sk], Chao-Hsiung Liao [zh_TW],
+  Daniel Șerbănescu [ro], Giannis Antypas [el], twlvnn kraftwerk [bg]
+
 46.2
 ====
 * apps-menu: Fix a11y of category labels [Florian; !319]

meson.build

@@ -4,7 +4,7 @@
 
 project(
   'gnome-shell-extensions',
-  version: '46.2',
+  version: '46.3',
   meson_version: '>= 0.58.0',
   license: 'GPL-2.0-or-later',
 )