Release to experimental.

debian/changelog

@@ -1,10 +1,10 @@
-qt6-base (6.2.4+dfsg-2) UNRELEASED; urgency=medium
+qt6-base (6.2.4+dfsg-2) experimental; urgency=medium
 
   [ Patrick Franz ]
   * Disable rpath.
   * Add libglx-dev and libopengl-dev as dependencies for qt6-base-dev.
 
- -- Debian Qt/KDE Maintainers <debian-qt-kde@lists.debian.org>  Sun, 10 Apr 2022 19:34:45 +0200
+ -- Patrick Franz <deltaone@debian.org>  Sun, 10 Apr 2022 20:52:38 +0200
 
 qt6-base (6.2.4+dfsg-1) experimental; urgency=medium