fix(vulkan): Fix "player" (#11314) 08c2e47d44

Testing window was restructured to allow the tests to destroy/recreate the device, but the render target was not being (re)created when the device was.

Co-authored-by: Josh Jersild <joshua@rive.app>

.rive_head

@@ -1 +1 @@
-5e2ecca1694b867c1faefa859101a01e1c5ce88b
+08c2e47d441a48c32ee10595e16ec5bf139cd367

tests/common/testing_window_android_vulkan.cpp

@@ -418,6 +418,12 @@ private:
             m_height = m_androidWindowHeight;
         }
 
+        m_renderTarget =
+            impl()->makeRenderTarget(m_width,
+                                     m_height,
+                                     m_swapchain->imageFormat(),
+                                     m_swapchain->imageUsageFlags());
+
         if (m_device->name() == "Mali-G76" || m_device->name() == "Mali-G72")
         {
             // These devices (like the Huawei P30 or Galaxy S10) will end up