Update changelog

debian/changelog

@@ -1,5 +1,6 @@
 gnome-shell-extensions (3.33.90-1) UNRELEASED; urgency=medium
 
+  [ Marco Trevisan (Treviño) ]
   * New upstream release
     + window-list: Support showing windows from all workspaces
     + Make GNOME Classic more classic:
@@ -14,7 +15,14 @@ gnome-shell-extensions (3.33.90-1) UNRELEASED; urgency=medium
     + Fix windowsNavigator extension after ES6 port
     + screenshot-window-sizer: Add phone screenshot sizes
 
- -- Marco Trevisan (Treviño) <marco@ubuntu.com>  Tue, 13 Aug 2019 04:25:55 +0200
+  [ Iain Lane ]
+  * rules: Build all extensions via the upstream build system. We don't need
+    to hardcode the list to build, as the build system provides a way to build
+    'all' extensions.
+  * rules: Build with --fail-missing
+  * compat, control, rules: Move to compat 12 and specifying via build-deps
+
+ -- Iain Lane <laney@debian.org>  Tue, 13 Aug 2019 11:39:21 +0100
 
 gnome-shell-extensions (3.32.0-1) experimental; urgency=medium