[sdl2-image] Fix dependency libpng (#24248)

* [sdl2-image] Fix dependency libpng

* version

* add license

* version

ports/sdl2-image/CMakeLists.txt

@@ -68,9 +68,9 @@ if(USE_WEBP)
 endif()
 
 if(USE_PNG)
-    find_package(libpng REQUIRED)
+    find_package(PNG REQUIRED)
     add_definitions(-DLOAD_PNG)
-    target_link_libraries(SDL2_image PRIVATE png)
+    target_link_libraries(SDL2_image PRIVATE PNG::PNG)
 endif()
 
 if(USE_JPEG)

ports/sdl2-image/sdl2-image-config.cmake.in

@@ -1,6 +1,13 @@
 include(CMakeFindDependencyMacro)
+
 find_dependency(SDL2 CONFIG)
+
 if(@USE_WEBP@)
     find_dependency(WebP CONFIG)
 endif()
+
+if (@USE_PNG@)
+    find_dependency(PNG)
+endif()
+
 include("${CMAKE_CURRENT_LIST_DIR}/sdl2-image-targets.cmake")

ports/sdl2-image/vcpkg.json

@@ -1,9 +1,10 @@
 {
   "name": "sdl2-image",
   "version": "2.0.5",
-  "port-version": 5,
+  "port-version": 6,
   "description": "SDL_image is an image file loading library. It loads images as SDL surfaces and textures, and supports the following formats: BMP, GIF, JPEG, LBM, PCX, PNG, PNM, TGA, TIFF, WEBP, XCF, XPM, XV",
   "homepage": "https://www.libsdl.org/projects/SDL_image",
+  "license": "Zlib",
   "dependencies": [
     "libpng",
     "sdl2",

versions/baseline.json

@@ -6378,7 +6378,7 @@
     },
     "sdl2-image": {
       "baseline": "2.0.5",
-      "port-version": 5
+      "port-version": 6
     },
     "sdl2-mixer": {
       "baseline": "2.0.4",

versions/s-/sdl2-image.json

@@ -1,5 +1,10 @@
 {
   "versions": [
+    {
+      "git-tree": "e1ed993b97bc76d5a8abdf4e9e8e148903078a70",
+      "version": "2.0.5",
+      "port-version": 6
+    },
     {
       "git-tree": "623548e8c929f2160320bf9644e2cd5a75d4a608",
       "version": "2.0.5",