CompatHelper: add new compat entry for GDAL at version 1, (keep existing compat)

CompatHelper Julia · CompatHelper Julia · commit 9f78b59fdc91 · 2022-11-15T00:27:40.000Z
diff --git a/Project.toml b/Project.toml
@@ -18,4 +18,5 @@ SimpleSDMLayers = "2c645270-77db-11e9-22c3-0f302a89c64c"
 
 [compat]
 ArchGDAL = "0.9"
+GDAL = "1"
 Reexport = "1"
