configure_graphics_ui: AMD's -> AMD

AMD officially markets FSR as AMD FidelityFX™️ Super Resolution

src/yuzu/configuration/configure_graphics.ui

@@ -429,7 +429,7 @@
              </item>
              <item>
               <property name="text">
-               <string>AMD's FidelityFX™️ Super Resolution [Vulkan Only]</string>
+               <string>AMD FidelityFX™️ Super Resolution [Vulkan Only]</string>
               </property>
              </item>
             </widget>