Bump release to version 39

Fix mouse cloning bug:
#20

README.md

@@ -213,12 +213,12 @@ Install directly from the [Gnome Shell Extensions
 site](https://extensions.gnome.org/extension/5943/soft-brightness-plus/).
 
 Or download the [zip
-file](https://github.com/jkitching/soft-brightness/releases/download/v38/[email protected].v38.shell-extension.zip)
+file](https://github.com/jkitching/soft-brightness/releases/download/v39/[email protected].v39.shell-extension.zip)
 from the GitHub [releases
 page](https://github.com/jkitching/soft-brightness-plus/releases) and run:
 
 ``` shell
-gnome-extensions install [email protected].v38.shell-extension.zip
+gnome-extensions install [email protected].v39.shell-extension.zip
 ```
 
 ## Building from source
@@ -241,6 +241,12 @@ gnome-extensions install [email protected]
 
 ## Changelog
 
+### Version 39
+#### April 20, 2024
+
+- Rewrite mouse cloning to fix bug (see [GitHub issue](https://github.com/jkitching/soft-brightness-plus/issues/20))
+  introduced as of gnome-shell 46.
+
 ### Version 38
 #### April 9, 2024
 

meson-gse.build

@@ -17,7 +17,7 @@
 
 gse_project({soft-brightness-plus},
 	    {joelkitching.com},
-	    {38},
+	    {39},
 {
 gse_sources	    += files('src/utils.js', 'src/cursor.js', 'src/logger.js')
 gse_libs	    += []