chore(renovate): make Go deps always a "chore"

- add package rules to specify semantic commit type for gomod

🤖

.renovaterc.json

@@ -2,5 +2,11 @@
   "$schema": "https://docs.renovatebot.com/renovate-schema.json",
   "extends": [
     "local>infrastructure/renovate-config"
+  ],
+  "packageRules": [
+    {
+      "matchManagers": ["gomod"],
+      "semanticCommitType": "chore"
+    }
   ]
 }