chore: advance supermodel pin to 1481545

Three upstream commits on tilegen write timings and the VF3 start-up: no cited file changed and every ref anchors at 1481545. Version.h still reads 0.3a-WIP. Libretro-Supermodel is still at 84bc106.

emulators/supermodel.yml

@@ -7,9 +7,9 @@ source:
 upstream: "https://github.com/trzy/Supermodel"
 profiled_date: "2026-09-17"
 source_commit:
-  standalone: "58d4b87470455fd942edea06f3268fe18815619b"
+  standalone: "14815455dc28fca2c8662fb1ed99d447ecf8f364"
   libretro: "84bc106b45b279bf868a53b9232897c8dc10ca17"
-upstream_commit: "58d4b87470455fd942edea06f3268fe18815619b"
+upstream_commit: "14815455dc28fca2c8662fb1ed99d447ecf8f364"
 core_version:
   standalone: "0.3a-WIP"
   libretro: "v0.3a-libretro"

website/src/data/source-paths.json

@@ -9051,7 +9051,7 @@
   "Src/Util/ConfigBuilders.cpp",
   "Src/Version.h"
  ],
- "github.com/trzy/Supermodel@58d4b87470455fd942edea06f3268fe18815619b": [
+ "github.com/trzy/Supermodel@14815455dc28fca2c8662fb1ed99d447ecf8f364": [
   "Assets/DIR.txt",
   "Config/Games.xml",
   "Src/GameLoader.cpp",