Fix TheCod3rYouTube#9 (.BIN instead of .bin extension)

Fixes TheCod3rYouTube#9 (TheCod3rYouTube#9)

Better fix would involve doing something case-insensitive. I'm no C# dev, but consider combining https://stackoverflow.com/a/55480402 with https://stackoverflow.com/a/69284465.

Author: stevebroskey

PS5 NOR Modifier/Form1.cs

@@ -361,7 +361,7 @@ private void browseFileButton_Click(object sender, EventArgs e)
         {
             OpenFileDialog fileDialogBox = new OpenFileDialog();
             fileDialogBox.Title = "Open NOR BIN File";
-            fileDialogBox.Filter = "PS5 BIN Files|*.bin";
+            fileDialogBox.Filter = "PS5 BIN Files|*.bin;*.BIN";
 
             if (fileDialogBox.ShowDialog() == DialogResult.OK)
             {
@@ -1156,4 +1156,4 @@ private void txtCustomCommand_KeyPress(object sender, KeyPressEventArgs e)
             }
         }
     }
-}
+}