Heed Dialyzer on OTP 28 and fix an old bug

Author: g-andrade

CHANGELOG.md

@@ -16,6 +16,11 @@ and this project adheres to [Semantic Versioning](http://semver.org/spec/v2.0.0.
 - CI from Ubuntu 20.04 to 22.04
 - oldest supported OTP version from 22 to 24
 
+### Fixed
+
+- interval between retries when no database has yet been loaded
+[wrong since 1.10.0]
+
 ## [2.3.11] - 2024-12-15
 
 ### Added

src/locus_loader.erl

@@ -736,7 +736,7 @@ update_error_backoff_count(Increment, State) ->
 time_to_next_update(LastFetchSource, State) ->
     #state{settings = Settings, error_backoff_count = ErrorBackoffCount} = State,
     {LastFetchSourceType, _} = LastFetchSource,
-    HasAchievedReadiness = (State#state.last_loaded_version =/= unknown),
+    HasAchievedReadiness = (State#state.last_loaded_version =/= undefined),
 
     if LastFetchSourceType =:= cache ->
            0;