Fix the schema generate for array of int (#53744)

### What does this PR do?

Fix the schema generate for array of int


Co-authored-by: maxime.mouial <maxime.mouial@datadoghq.com>

Author: hush-hush

pkg/config/buildschema/builder.go

@@ -102,8 +102,7 @@ func (b *builder) addToSchema(name string, val interface{}, envVars []string, no
 	case []int:
 		node = map[string]interface{}{
 			"type":  "array",
-			"tags":  []string{"golang_type:[]int"},
-			"items": map[string]string{"type": "number"},
+			"items": map[string]string{"type": "integer"},
 		}
 		node["default"] = v
 	case []interface{}:

pkg/config/schema/yaml/system-probe_schema.yaml

@@ -558,11 +558,9 @@ properties:
         default:
         - 53
         items:
-          type: number
+          type: integer
         visibility: public
         description: A list of ports that should be monitored for DNS traffic.
-        tags:
-        - golang_type:[]int
       allow_netlink_conntracker_fallback:
         node_type: setting
         type: boolean

tasks/schema/template.py

@@ -225,7 +225,7 @@ def _get_node_types_and_default(full_name, node, os_target):
             yaml_type, env_type = "list of strings", "space-separated list of strings"
         elif node["items"]["type"] == "object":
             yaml_type, env_type = "list of object", "JSON list of object"
-        elif node["items"]["type"] == "number":
+        elif node["items"]["type"] in ["number", "integer"]:
             yaml_type, env_type = "list of integers", "JSON array of numbers or space-separated list of integers"
         else:
             raise Exception(f"unknown array of type: {node['items']['type']}")