maj versions

package.json

 {
   "name": "@descartes/d-inkmap",
-  "version": "6.0.0-RC3",
+  "version": "6.0.0-RC4",
   "description": "D-InkMap - Module d'impression de Descartes",
   "main": "dist/d-inkmap.js",
   "scripts": {
@@ -55,8 +55,8 @@
   },
   "dependencies": {
     "@camptocamp/inkmap": "1.3.0",
-    "@descartes/d-map": "6.0.0-RC3",
-    "@descartes/d-editmap": "6.0.0-RC3",
+    "@descartes/d-map": "6.0.0-RC4",
+    "@descartes/d-editmap": "6.0.0-RC4",
     "@webcomponents/custom-elements": "^1.4.3",
     "file-saver": "2.0.5",
     "geostyler-openlayers-parser": "2.4.0",