release: Finish preparation for 4.22.0

.release.cfg

@@ -1,30 +1,33 b''
 [DEFAULT]
 done = false
 
 [task:bump_version]
 done = true
 
 [task:rc_tools_pinned]
 done = true
 
 [task:fixes_on_stable]
+done = true
 
 [task:pip2nix_generated]
+done = true
 
 [task:changelog_updated]
+done = true
 
 [task:generate_api_docs]
 done = true
 
-[task:updated_translation]
+[release]
+state = prepared
+version = 4.22.0
 
-[release]
-state = in_progress
-version = 4.22.0
+[task:updated_translation]
 
 [task:generate_js_routes]
 
 [task:updated_trial_license]
 
 [task:generate_oss_licenses]