Disable healthcheck on es client

[Suraiya-Hameed]

Description

Elasticsearch client hits context deadline if health check is enabled,

"msg":"Elastic connect failed, retrying","error":"Head "https://tigera-secure-es-http.tigera-elasticsearch.svc.cluster.local:9200\": context deadline exceeded"

olivere/elastic#484
olivere/elastic#880

Disabling the Healthcheck, as we are already handling the case where we check for dead connection and re-create it.

For PR author

• Tests for change.
• If changing pkg/apis/, run make gen-files
• If changing versions, run make gen-versions

For PR reviewers

A note for code reviewers - all pull requests must have the following:

• Milestone set according to targeted release.
• Appropriate labels:
  • kind/bug if this is a bugfix.
  • kind/enhancement if this is a a new feature.
  • enterprise if this PR applies to Calico Enterprise only.

[rene-dekker]

lgtm

[Suraiya-Hameed]

/merge-when-ready

[marvin-tigera]

OK, I will merge the pull request when it's ready, leave the commits as is when I merge it, and leave the branch after I've merged it.

[tmjd]

LGTM