soundtouch: 2.2 -> 2.3.1 and update the repo URL

The soundtouch repository has been moved from Gitlab to Codeberg in
October. According to the main developer, Gitlab has blocked the
soundtouch account for unknown reasons. The Gitlab repository is no
longer available as the user is private.

References:

https://codeberg.org/soundtouch/soundtouch/src/branch/master/readme.md

https://www.surina.net/soundtouch/

This commit replaces #135972

pkgs/development/libraries/soundtouch/default.nix

@@ -1,14 +1,15 @@
-{stdenv, lib, fetchFromGitLab, autoconf, automake, libtool}:
+{ stdenv, lib, fetchFromGitea, autoconf, automake, libtool }:
 
 stdenv.mkDerivation rec {
   pname = "soundtouch";
-  version = "2.2";
+  version = "2.3.1";
 
-  src = fetchFromGitLab {
-    owner = pname;
-    repo = pname;
+  src = fetchFromGitea {
+    domain = "codeberg.org";
+    owner = "soundtouch";
+    repo = "soundtouch";
     rev = version;
-    sha256 = "12i6yg8vvqwyk412lxl2krbfby6hnxld8qxy0k4m5xp4g94jiq4p";
+    sha256 = "10znckb8mrnmvwj7vq12732al873qhqw27fpb5f8r0bkjdpcj3vr";
   };
 
   nativeBuildInputs = [ autoconf automake libtool ];