impossible use env var for example license key

gpslab/geoip2/2.0/config/packages/gpslab_geoip.yaml

@@ -2,7 +2,7 @@
 # https://github.com/gpslab/geoip2
 gpslab_geoip:
     # You should specify your personal licence key
-    license: '%env(GEOIP_LICENSE)%'
+    license: 'YOUR-LICENSE-KEY'
 
     # Edition ID of database you need
     edition: 'GeoLite2-City'

gpslab/geoip2/2.0/manifest.json

@@ -7,8 +7,5 @@
     },
     "composer-scripts": {
         "geoip2:update": "symfony-cmd"
-    },
-    "env": {
-        "GEOIP_LICENSE": "YOUR-LICENSE-KEY"
     }
 }