upgrade to schema-builder v6

data/fields/cycleway.json

@@ -1,13 +1,13 @@
 {
+    "key": "cycleway",
     "keys": [
-        "cycleway",
         "cycleway:left",
         "cycleway:right"
     ],
     "reference": {
         "key": "cycleway"
     },
-    "type": "cycleway",
+    "type": "directionalCombo",
     "label": "Bike Lanes",
     "placeholder": "Lane, Track, Contraflow, …",
     "strings": {

package.json

@@ -1,7 +1,7 @@
 {
   "type": "module",
   "name": "@openstreetmap/id-tagging-schema",
-  "version": "5.3.0-dev",
+  "version": "6.0.0-dev",
   "description": "The OpenStreetMap tagging model used by the iD editor",
   "homepage": "https://github.com/openstreetmap/id-tagging-schema#readme",
   "bugs": "https://github.com/openstreetmap/id-tagging-schema/issues",
@@ -20,7 +20,7 @@
     "translations": "node scripts/translations.js"
   },
   "devDependencies": {
-    "@ideditor/schema-builder": "~5.3.0",
+    "@ideditor/schema-builder": "~6.0.1",
     "prettier": "~2.8.0"
   }
 }