feat(presentation_group_keys): Update openapi yaml with presentation group keys feature

src/resources/customer_current_usage.yaml

@@ -68,6 +68,21 @@ get:
         type: boolean
         default: false
         example: true
+    - name: filter_by_presentation[]
+      in: query
+      description: >
+        Filter `presentation_breakdowns` by a list of presentation group key values.
+        Only breakdowns matching the provided values will be returned.
+        Pass an empty array to disable `presentation_breakdowns` entirely.
+      required: false
+      explode: true
+      schema:
+        type: array
+        items:
+          type: string
+        example:
+          - engineering
+          - operations
   operationId: findCustomerCurrentUsage
   responses:
     '200':

src/schemas/ChargeObject.yaml

@@ -82,7 +82,7 @@ properties:
     description: The minimum spending amount required for the charge, measured in cents and excluding any applicable taxes. It indicates the minimum amount that needs to be charged for each billing period.
     example: 1200
   properties:
-    $ref: "./ChargeProperties.yaml"
+    $ref: "./ChargeObjectProperties.yaml"
     description: List of all thresholds utilized for calculating the charge.
   filters:
     type: array