Use updated SDL2

.ci/ps4/build.sh

@@ -53,5 +53,6 @@ cmake -S . -B build -G "Unix Makefiles" \
     -DYUZU_USE_EXTERNAL_FFMPEG=ON \
     -DYUZU_USE_CPM=ON \
     -DDYNARMIC_TESTS=ON \
+    -DYUZU_USE_EXTERNAL_SDL2=ON \
     "${EXTRA_CMAKE_FLAGS[@]}" || exit
 cmake --build build -t yuzu-cmd_pkg -- -j$NPROC

externals/cpmfile.json

@@ -167,6 +167,14 @@
         "git_version": "3.4.8",
         "version": "3.2.10"
     },
+    "sdl2_ps4": {
+        "package": "SDL2",
+        "repo": "xinitrcn1/SDL",
+        "sha": "f577141fc4",
+        "key": "ps4",
+        "bundled": true,
+        "skip_updates": true
+    },
     "moltenvk": {
         "repo": "V380-Ori/Ryujinx.MoltenVK",
         "tag": "v%VERSION%-ryujinx",