chore(deps): update dependency semver to ^6.3.0 (master) (#2144)

Author: renovate[bot]

package-lock.json

@@ -56,7 +56,7 @@
     "portfinder": "^1.0.21",
     "schema-utils": "^1.0.0",
     "selfsigned": "^1.10.4",
-    "semver": "^6.2.0",
+    "semver": "^6.3.0",
     "serve-index": "^1.9.1",
     "sockjs": "0.3.19",
     "sockjs-client": "1.3.0",