chore(deps): update kibana-openapi-spec digest to e11884e

Author: elastic-renovate-prod[bot]

generated/kbapi/Makefile

@@ -2,7 +2,7 @@
 SHELL := /bin/bash
 ROOT_DIR := $(shell dirname $(realpath $(firstword $(MAKEFILE_LIST))))
 
-github_ref ?= 5c4f76696e63bf9e9a53d55521f4c18faa02ccf2
+github_ref ?= e11884ec3f19166ce310415a54a9ff59814e8a2e
 oas_url    := https://raw.githubusercontent.com/elastic/kibana/$(github_ref)/oas_docs/output/kibana.yaml
 
 .PHONY: all