[gnome-sudoku] Fix 43.alpha version in appdata file

[Michael Catanzaro <mcatanzaro src gnome org>]

commit f0ff37b01146df30ff2efd19ffbe0f6568b26674
Author: Michael Catanzaro <mcatanzaro redhat com>
Date:   Fri Jul 8 13:00:44 2022 -0500

    Fix 43.alpha version in appdata file
    
    This won't pass appdata-validate

 data/org.gnome.Sudoku.appdata.xml.in | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)
---
diff --git a/data/org.gnome.Sudoku.appdata.xml.in b/data/org.gnome.Sudoku.appdata.xml.in
index 273e593..48110a3 100644
--- a/data/org.gnome.Sudoku.appdata.xml.in
+++ b/data/org.gnome.Sudoku.appdata.xml.in
@@ -51,7 +51,7 @@
     <value key="Purism::form_factor">mobile</value>
   </custom>
   <releases>
-    <release version="43.alpha" date="2022-07-08" />
+    <release version="43~alpha" date="2022-07-08" />
     <release version="42.0" date="2022-03-17" />
     <release version="40.2" date="2021-07-23" />
     <release version="40.1" date="2021-04-29" />