Bump @elastic/elasticsearch from 5.6.22 to 8.8.1

Bumps [@elastic/elasticsearch](https://github.com/elastic/elasticsearch-js) from 5.6.22 to 8.8.1.
- [Release notes](https://github.com/elastic/elasticsearch-js/releases)
- [Changelog](https://github.com/elastic/elasticsearch-js/blob/main/docs/changelog.asciidoc)
- [Commits](elastic/elasticsearch-js@v5.6.22...v8.8.1)

---
updated-dependencies:
- dependency-name: "@elastic/elasticsearch"
  dependency-type: direct:production
  update-type: version-update:semver-major
...

Signed-off-by: dependabot[bot] <[email protected]>

Author: dependabot[bot]

package.json

@@ -127,7 +127,7 @@
   },
   "dependencies": {
     "@antv/g6": "^4.8.14",
-    "@elastic/elasticsearch": "^5.6.22",
+    "@elastic/elasticsearch": "^8.8.1",
     "@mapbox/vector-tile": "1.3.1",
     "@sinonjs/text-encoding": "^0.7.2",
     "@supermap/iclient-common": "file:src/common",