[gtranslator] build: bump for GNOME 42 development

[Daniel Garcia Moreno <danigm src gnome org>]

commit befef91dfd861969c637a4a6cb5c85ed5a7bb6d9
Author: Daniel García Moreno <dani danigm net>
Date:   Tue Sep 28 10:04:40 2021 +0200

    build: bump for GNOME 42 development

 build-aux/flatpak/org.gnome.Gtranslator.json | 2 +-
 meson.build                                  | 2 +-
 2 files changed, 2 insertions(+), 2 deletions(-)
---
diff --git a/build-aux/flatpak/org.gnome.Gtranslator.json b/build-aux/flatpak/org.gnome.Gtranslator.json
index 13d36ce3..44a570f6 100644
--- a/build-aux/flatpak/org.gnome.Gtranslator.json
+++ b/build-aux/flatpak/org.gnome.Gtranslator.json
@@ -1,7 +1,7 @@
 {
     "app-id" : "org.gnome.GtranslatorDevel",
     "runtime" : "org.gnome.Platform",
-    "runtime-version" : "41rc",
+    "runtime-version" : "master",
     "sdk" : "org.gnome.Sdk",
     "command" : "gtranslator",
     "tags" : [
diff --git a/meson.build b/meson.build
index 51860745..7d726733 100644
--- a/meson.build
+++ b/meson.build
@@ -1,6 +1,6 @@
 project(
   'gtranslator', 'c',
-  version: '41.0',
+  version: '42.alpha0',
   license: 'GPL3+',
   meson_version: '>= 0.50.0',
 )