Version 1.0.1.2-1 of haskell-secret-sharing is marked for autoremoval from testing on Sat 03 Sep 2022. It depends (transitively) on haskell-th-desugar, affected by #1015806. You should try to prevent the removal by fixing these RC bugs.
Migration status for haskell-secret-sharing (1.0.1.2-1 to 1.0.1.2-2): BLOCKED: Cannot migrate due to another item, which is blocked (please check which dependencies are stuck)