chore(docs): Updated API Reference (automated) (#9728)

Automated changes by [create-pull-request](https://github.com/peter-evans/create-pull-request) GitHub action

Co-authored-by: Oli Juhl <59018053+olivermrbl@users.noreply.github.com>
Co-authored-by: Shahed Nasser <27354907+shahednasser@users.noreply.github.com>

www/apps/api-reference/specs/admin/paths/admin_exchanges.yaml

@@ -326,14 +326,6 @@ get:
             type: boolean
             title: $exists
             description: Filter by whether a value for this parameter exists (not `null`).
-    - name: q
-      in: query
-      description: Search term to apply on an exchange's searchable properties.
-      required: false
-      schema:
-        type: string
-        title: q
-        description: Search term to apply on an exchange's searchable properties.
     - name: id
       in: query
       required: false
@@ -914,34 +906,6 @@ get:
             type: boolean
             title: $exists
             description: Filter by whether a value for this parameter exists (not `null`).
-    - name: $and
-      in: query
-      description: >-
-        Join query parameters with an AND condition. Each object's content is
-        the same type as the expected query parameters.
-      required: false
-      schema:
-        type: array
-        description: >-
-          Join query parameters with an AND condition. Each object's content is
-          the same type as the expected query parameters.
-        items:
-          type: object
-        title: $and
-    - name: $or
-      in: query
-      description: >-
-        Join query parameters with an OR condition. Each object's content is the
-        same type as the expected query parameters.
-      required: false
-      schema:
-        type: array
-        description: >-
-          Join query parameters with an OR condition. Each object's content is
-          the same type as the expected query parameters.
-        items:
-          type: object
-        title: $or
   security:
     - api_token: []
     - cookie_auth: []

www/apps/api-reference/specs/admin/paths/admin_orders_{id}_line-items.yaml

@@ -14,10 +14,13 @@ get:
         type: string
     - name: fields
       in: query
-      description: |-
+      description: >-
         Comma-separated fields that should be included in the returned data.
-         * if a field is prefixed with `+` it will be added to the default fields, using `-` will remove it from the default fields.
-         * without prefix it will replace the entire default fields.
+
+        if a field is prefixed with `+` it will be added to the default fields,
+        using `-` will remove it from the default fields.
+
+        without prefix it will replace the entire default fields.
       required: false
       schema:
         type: string

www/apps/api-reference/specs/admin/paths/admin_tax-regions_{id}.yaml

@@ -74,10 +74,13 @@ post:
         type: string
     - name: fields
       in: query
-      description: |-
+      description: >-
         Comma-separated fields that should be included in the returned data.
-         * if a field is prefixed with `+` it will be added to the default fields, using `-` will remove it from the default fields.
-         * without prefix it will replace the entire default fields.
+
+        if a field is prefixed with `+` it will be added to the default fields,
+        using `-` will remove it from the default fields.
+
+        without prefix it will replace the entire default fields.
       required: false
       schema:
         type: string