Add entry for 4.4.2 release.

Author: TurboGit

README.md

@@ -264,7 +264,7 @@ See below (in "Using") how to start a test install of the unstable version witho
 
 #### Latest stable release
 
-4.2.1
+4.4.2
 
 The darktable project releases two major versions every year, on Summer and Winter Solstices, tagged with even numbers (e.g. 4.0, 4.2, 4.4, 4.6).
 Minor revisions are tagged with a third digit (e.g. 4.0.1, 4.0.2) and mostly provide bug fixes and camera support.
@@ -274,7 +274,7 @@ You may want to compile these stable releases yourself to get better performance
 git clone --recurse-submodules --depth 1 https://github.com/darktable-org/darktable.git
 cd darktable
 git fetch --tags
-git checkout tags/release-4.2.1
+git checkout tags/release-4.4.2
 ```
 
 ### Get submodules

data/org.darktable.darktable.appdata.xml.in

@@ -48,7 +48,8 @@
   </screenshots>
   <content_rating type="oars-1.1" />
   <releases>
-    <release date="2023-06-21" version="4.4.0"/>
+    <release date="2023-07-22" version="4.4.2"/>
+    <release date="2023-07-01" version="4.4.1"/>
     <release date="2023-02-15" version="4.2.1"/>
     <release date="2022-12-21" version="4.2.0"/>
     <release date="2022-09-17" version="4.0.1"/>