Add v3_1 support to openapi-data-validator.js (#613)

Author: wparad

_data/tools.yml

@@ -1162,6 +1162,7 @@
   description: "Validate API requests against an OpenAPI schema. Lightweight, focused, and integrates with any framework"
   link: https://github.com/Rhosys/openapi-data-validator.js/blob/main/README.md
   v3: true
+  v3_1: true
 
 - name: express-openapi-validator
   category: