CompatHelper: add new compat entry for FileIO at version 1, (keep existing compat) (#14)

Co-authored-by: CompatHelper Julia <[email protected]>
Co-authored-by: Saransh <[email protected]>

Author: 3 people

Project.toml

@@ -10,6 +10,7 @@ ImageMagick = "6218d12a-5da1-5696-b52f-db25d2ecc6d1"
 Images = "916415d5-f1e6-5110-898d-aaa5f9f070e0"
 
 [compat]
+FileIO = "1"
 ImageMagick = "1"
 Images = "0.25"
 ImageIO = "0.6"