LibPDF: Make image creation in Renderer::load_image() fallible

Author: https://github.com/nico
Commit: c6b484a728
Pull-request: https://github.com/SerenityOS/serenity/pull/23420
Reviewed-by: https://github.com/LucasChollet

Userland/Libraries/LibPDF/Renderer.cpp

@@ -1192,7 +1192,7 @@ PDFErrorOr<Renderer::LoadedImage> Renderer::load_image(NonnullRefPtr<StreamObjec
         component_value_decoders.empend(0.0f, 255.0f, dmin, dmax);
     }
 
-    auto bitmap = MUST(Gfx::Bitmap::create(Gfx::BitmapFormat::BGRA8888, { width, height }));
+    auto bitmap = TRY(Gfx::Bitmap::create(Gfx::BitmapFormat::BGRA8888, { width, height }));
     int x = 0;
     int y = 0;
     auto const bytes_per_component = bits_per_component / 8;