chore: update dep. regextras

Author: brettz9

package.json

@@ -10,7 +10,7 @@
     "jsdoctypeparser": "^6.1.0",
     "lodash": "^4.17.15",
     "object.entries-ponyfill": "^1.0.1",
-    "regextras": "^0.6.1",
+    "regextras": "^0.7.0",
     "semver": "^6.3.0",
     "spdx-expression-parse": "^3.0.0"
   },