Group dependencies in renovate PRs

Author: tpoliaw

.github/renovate.json

@@ -2,5 +2,23 @@
   "$schema": "https://docs.renovatebot.com/renovate-schema.json",
   "extends": [
     "config:recommended"
+  ],
+  "packageRules": [
+      {
+          "groupName": "tracing",
+          "matchDepNames": ["tracing*"]
+      },
+      {
+          "groupName": "opentelemetry",
+          "matchDepNames": ["opentelemetry*"]
+      },
+      {
+          "groupName": "axum",
+          "matchDepNames": ["axum*"]
+      },
+      {
+          "groupName": "graphql",
+          "matchDepNames": ["async-graphql*"]
+      }
   ]
 }