Fix GDAL_jll version in tests (#209)

Author: juliohm

test/Project.toml

@@ -4,6 +4,7 @@ Colors = "5ae59095-9a9b-59fe-a467-6f913c188581"
 CoordRefSystems = "b46f11dc-f210-4604-bfba-323c1ec968cb"
 Dates = "ade2ca70-3891-5945-98fb-dc099432e06a"
 FixedPointNumbers = "53c48c17-4a7d-5ca2-90c5-79b7896eea93"
+GDAL_jll = "a7073274-a066-55f0-b90d-d619367d196c"
 GeoInterface = "cf35fbd7-0cd7-5166-be24-54bfbe79505f"
 GeoJSON = "61d90e0f-e114-555e-ac52-39dfb47a3ef9"
 GeoTables = "e502b557-6362-48c1-8219-d30d308dcdb0"
@@ -17,3 +18,6 @@ Shapefile = "8e980c4a-a4fe-5da2-b3a7-4b4b0353a2f4"
 Tables = "bd369af6-aec1-5ad0-b16a-f7cc5008161c"
 Test = "8dfed614-e22c-5e08-85e1-65c5234f0b40"
 Unitful = "1986cc42-f94f-5a68-af5c-568840ba703d"
+
+[compat]
+GDAL_jll = "=304.1200.400"