[FA] Set display_priority in rabbitmq spec.yaml (DataDog#23276)

* Set display_priority in rabbitmq spec.yaml based on field usage

* Set display_priority on actual config fields, not group headers

* Remove display_priority from section group containers in rabbitmq spec.yaml

Author: coignetp

rabbitmq/assets/configuration/spec.yaml

@@ -17,6 +17,7 @@ files:
       description: RabbitMQ Prometheus Plugin Example
       options:
       - name: prometheus_plugin
+        display_priority: 0
         description: |
           Settings for talking to the Prometheus plugin of RabbitMQ.
           Specify this section to trigger metric collection from the Prometheus plugin endpoints.
@@ -71,6 +72,7 @@ files:
       description: RabbitMQ Management Plugin Example
       options:
       - name: rabbitmq_api_url
+        display_priority: 3
         description: |
           For every instance a 'rabbitmq_api_url' must be provided, pointing to the API
           URL of the RabbitMQ Management Plugin (http://www.rabbitmq.com/management.html).
@@ -80,31 +82,36 @@ files:
           type: string
           example: http://localhost:15672/api/
       - name: rabbitmq_user
+        display_priority: 2
         description: The username to use for the RabbitMQ Management Plugin
         fleet_configurable: true
         value:
           type: string
           example: guest
       - name: rabbitmq_pass
+        display_priority: 1
         description: The password to use for the RabbitMQ Management Plugin
         secret: true
         fleet_configurable: true
         value:
           type: string
           example: guest
       - name: tag_families
+        display_priority: 0
         description: To tag queue "families" based on regex matching.
         fleet_configurable: true
         value:
           type: boolean
           example: false
       - name: collect_node_metrics
+        display_priority: 0
         description: Node metrics are collected by default. Setting this parameter to false skips node metric collection.
         fleet_configurable: true
         value:
           type: boolean
           example: true
       - name: nodes
+        display_priority: 0
         description: |
           Use the `nodes` parameters to specify the nodes you'd like to collect metrics on.
           The default maximum number of nodes is 100. Exceeding this limit can cause
@@ -117,6 +124,7 @@ files:
             - <NODE_NAME_1>
             - <NODE_NAME_2>
       - name: nodes_regexes
+        display_priority: 0
         description: |
           Use the `nodes_regexes` parameters to specify which nodes you would like to
           collect using one or multiple Python regular expressions. The same limit applies as
@@ -130,6 +138,7 @@ files:
           example:
             - <REGEX>
       - name: queues
+        display_priority: 0
         description: |
           Use the `queues` parameters to specify the queues you'd like to collect metrics on.
           The default maximum number of queues is 200. Exceeding this limit can cause
@@ -143,6 +152,7 @@ files:
             - <QUEUE_NAME_1>
             - <QUEUE_NAME_2>
       - name: queues_regexes
+        display_priority: 0
         description: |
           Use the `queues_regexes` parameters to specify which queues you would like to
           collect using one or multiple Python regular expressions.
@@ -165,6 +175,7 @@ files:
           example:
             - <REGEX>
       - name: exchanges
+        display_priority: 0
         description: |
           Use the `exchanges` parameters to specify the exchanges you'd like to collect metrics on.
           The default maximum number of exchanges is 50. Exceeding this limit can cause
@@ -178,6 +189,7 @@ files:
             - <EXCHANGE_1>
             - <EXCHANGE_2>
       - name: exchanges_regexes
+        display_priority: 0
         description: |
           Use the `exchanges_regexes` parameters to specify which exchanges you would like to
           collect using one or multiple Python regular expressions.
@@ -201,6 +213,7 @@ files:
           example:
             - <REGEX>
       - name: vhosts
+        display_priority: 0
         description: |
           Service checks and `rabbitmq.connections` metric:
           By default a list of all vhosts is fetched and each one is checked using the aliveness