tr1/game_flow: skip levels in story so far

This restores skipping over levels in the story so far feature.

Resolves #2506.

docs/tr1/CHANGELOG.md

@@ -1,5 +1,6 @@
 ## [Unreleased](https://github.com/LostArtefacts/TRX/compare/tr1-4.8.1...develop) - ××××-××-××
 - changed default FPS value to 60 (#2501)
+- fixed story so far not skipping over levels (#2506, regression from 4.8)
 - improved memory usage by shedding ca. 100-110 MB on average
 
 ## [4.8.1](https://github.com/LostArtefacts/TRX/compare/tr1-4.8...tr1-4.8.1) - 2025-02-14

src/tr1/game/game_flow/sequencer_events.c

@@ -60,6 +60,8 @@ static DECLARE_GF_EVENT_HANDLER(M_HandlePlayLevel)
         const int32_t savegame_level_num = (int32_t)(intptr_t)seq_ctx_arg;
         if (savegame_level_num == level->num) {
             return (GF_COMMAND) { .action = GF_EXIT_TO_TITLE };
+        } else {
+            return (GF_COMMAND) { .action = GF_NOOP };
         }
         break;