Replace hardcoded save progress string

Source/Android/app/src/main/java/org/dolphinemu/dolphinemu/features/netplay/ui/NetplayScreen.kt

@@ -1165,7 +1165,11 @@ private fun SaveTransferProgressRow(
             )
             Spacer(modifier = Modifier.width(16.dp))
             Text(
-                text = "${formatMib(playerProgress.progress)}/${formatMib(totalSize)} MiB",
+                text = stringResource(
+                    R.string.netplay_transfer_progress,
+                    formatMib(playerProgress.progress),
+                    formatMib(totalSize)
+                ),
             )
         }
     }

Source/Android/app/src/main/res/values/strings.xml

@@ -1035,4 +1035,5 @@ It can efficiently compress both junk data and encrypted Wii data.
     <string name="netplay_address_unknown">Unknown</string>
     <string name="netplay_address_share">Share address</string>
     <string name="netplay_address_retry">Retry</string>
+    <string name="netplay_transfer_progress">%1$s/%2$s MiB</string>
 </resources>