chore: updated releases

Author: ErikBjare

_data/releases.yml

@@ -1,3 +1,11 @@
+- title: v0.12.3b12
+  tag: v0.12.3b12
+  date: '2023-10-25T04:01:42Z'
+  url: https://github.com/ActivityWatch/activitywatch/releases/tag/v0.12.3b12
+- title: v0.12.3b11
+  tag: v0.12.3b11
+  date: '2023-10-19T13:58:46Z'
+  url: https://github.com/ActivityWatch/activitywatch/releases/tag/v0.12.3b11
 - title: v0.12.3b10
   tag: v0.12.3b10
   date: '2023-09-13T07:52:21Z'