MM-16543 Fix Elasticsearch only returning one page of results (#11528)

* MM-16543 Add mocking for einterfaces packages

* MM-16543 Fix Elasticsearch only returning one page of results

* Remove license checks for einterface mocks

Makefile

@@ -347,6 +347,10 @@ plugin-mocks: ## Creates mock files for plugins.
 	$(GOPATH)/bin/mockery -dir plugin -name Hooks -output plugin/plugintest -outpkg plugintest -case underscore -note 'Regenerate this file using `make plugin-mocks`.'
 	$(GOPATH)/bin/mockery -dir plugin -name Helpers -output plugin/plugintest -outpkg plugintest -case underscore -note 'Regenerate this file using `make plugin-mocks`.'
 
+einterfaces-mocks: ## Creates mock files for einterfaces.
+	env GO111MODULE=off go get -u github.com/vektra/mockery/...
+	$(GOPATH)/bin/mockery -dir einterfaces -all -output einterfaces/mocks -note 'Regenerate this file using `make einterfaces-mocks`.'
+
 pluginapi: ## Generates api and hooks glue code for plugins
 	go generate ./plugin