Deps: Update SDL3 to v3.4.18

.github/workflows/scripts/linux/build-dependencies-qt.sh

@@ -27,7 +27,7 @@ LIBJPEGTURBO=3.2.0
 LIBPNG=1.6.58
 LIBWEBP=1.6.0
 NVENC=13.0.19.0
-SDL=SDL3-3.4.16
+SDL=SDL3-3.4.18
 LZ4=1.10.0
 VULKAN=1.4.328.1
 ZSTD=1.5.7
@@ -60,7 +60,7 @@ cf38e0e28c7e5605942c4a77755349b0145804a397af37eb1fb4c77cb237f635  ffmpeg-$FFMPEG
 6f30092cef9fb839779646608f4ee14ae3cbac989c47fa05e841b0841f09878e  libjpeg-turbo-$LIBJPEGTURBO.tar.gz
 28eb403f51f0f7405249132cecfe82ea5c0ef97f1b32c5a65828814ae0d34775  libpng-$LIBPNG.tar.xz
 e4ab7009bf0629fd11982d4c2aa83964cf244cffba7347ecd39019a9e38c4564  libwebp-$LIBWEBP.tar.gz
-7322236cd12090c3eb40b9728be4d49c76f66ad17d04369584d4ecad5cf77c68  $SDL.tar.gz
+9c75cf16330322c217dedd2e0609f1124f1b54b8633e763467b4684d0f4334a3  $SDL.tar.gz
 eee7dea22ed502868017971c86c63c4ed1e6085de0baebfdcc3d3322f00f3eb0  libpng-$LIBPNG-apng.patch.gz
 537512904744b35e232912055ccf8ec66d768639ff3abe5788d90d792ec5f48b  lz4-$LZ4.tar.gz
 13da39edb3a40ed9713ae390ca89faa2f1202c9dda869ef306a8d4383e242bee  nv-codec-headers-$NVENC.tar.gz

.github/workflows/scripts/linux/flatpak/modules/20-sdl3.json

@@ -14,8 +14,8 @@
   "sources": [
     {
       "type": "archive",
-      "url": "https://libsdl.org/release/SDL3-3.4.16.tar.gz",
-      "sha256": "7322236cd12090c3eb40b9728be4d49c76f66ad17d04369584d4ecad5cf77c68"
+      "url": "https://libsdl.org/release/SDL3-3.4.18.tar.gz",
+      "sha256": "9c75cf16330322c217dedd2e0609f1124f1b54b8633e763467b4684d0f4334a3"
     }
   ],
   "cleanup": [