feat: add deno field for dependabot-2.json

dependabot has add deno support recently, so I want to add the field for
the preparation

Author: Decodetalkers

src/schemas/json/dependabot-2.0.json

@@ -678,6 +678,7 @@
         "cargo",
         "composer",
         "conda",
+        "deno",
         "devcontainers",
         "docker",
         "docker-compose",