chore: rearrange sections if the service yaml

PiperOrigin-RevId: 501034754

google/cloud/bigquery/datatransfer/v1/bigquerydatatransfer_v1.yaml

@@ -18,6 +18,13 @@ documentation:
   - selector: google.cloud.location.Locations.ListLocations
     description: Lists information about the supported locations for this service.
 
+http:
+  rules:
+  - selector: google.cloud.location.Locations.GetLocation
+    get: '/v1/{name=projects/*/locations/*}'
+  - selector: google.cloud.location.Locations.ListLocations
+    get: '/v1/{name=projects/*}/locations'
+
 authentication:
   rules:
   - selector: 'google.cloud.bigquery.datatransfer.v1.DataTransferService.*'
@@ -32,10 +39,3 @@ authentication:
     oauth:
       canonical_scopes: |-
         https://www.googleapis.com/auth/cloud-platform
-
-http:
-  rules:
-  - selector: google.cloud.location.Locations.GetLocation
-    get: '/v1/{name=projects/*/locations/*}'
-  - selector: google.cloud.location.Locations.ListLocations
-    get: '/v1/{name=projects/*}/locations'