upgrade ajv to 7.1.0, json-migrate-schema to 1.1.0 - to stop changing definitions to $defs when migrating to draft-2019-09, fixes #112

Author: epoberezkin

package.json

@@ -34,11 +34,11 @@
     "url": "https://github.com/ajv-validator/ajv-cli"
   },
   "dependencies": {
-    "ajv": "^7.0.0",
+    "ajv": "^7.1.0",
     "fast-json-patch": "^2.0.0",
     "glob": "^7.1.0",
     "js-yaml": "^3.14.0",
-    "json-schema-migrate": "^1.0.0",
+    "json-schema-migrate": "^1.1.0",
     "json5": "^2.1.3",
     "minimist": "^1.2.0"
   },

test/migrate/expected_migrated_schema_2019.json

@@ -1,7 +1,7 @@
 {
   "$id": "my-schema",
   "$schema": "https://json-schema.org/draft/2019-09/schema",
-  "$defs": {
+  "definitions": {
     "str": {
       "$anchor": "str",
       "type": "string"