Regenerate using https://github.com/jcanizales/toolkit/pull/3

So fields documented as optional aren’t set as required.

google/devtools/clouddebugger/v2/clouddebugger_gapic.yaml

@@ -82,8 +82,6 @@ interfaces:
   - name: ListBreakpoints
     required_fields:
     - debuggee_id
-    - action
-    - wait_token
     - client_version
     request_object_method: true
     retry_codes_name: idempotent
@@ -142,7 +140,6 @@ interfaces:
         - success_on_timeout
     required_fields:
     - debuggee_id
-    - wait_token
     request_object_method: true
     retry_codes_name: idempotent
     retry_params_name: default