(Doc+) Update example SAML blog for Okta

[stefnestor]

👋 howdy! Ongoing improvements for common support topics, this updates the Okta blog from historical about EntSearch to latest screenshots about Kibana (where new blog links previous blog and new example video).

[github-actions]

Documentation preview:

• ✨ Changed pages

[elasticsearchmachine]

@stefnestor please enable the option "Allow edits and access to secrets by maintainers" on your PR. For more information, see the documentation.

[elasticsearchmachine]

Pinging @elastic/es-docs (Team:Docs)

[leemthompo]

LGTM

[stefnestor]

👋 @leemthompo, cheers!

🙏 The build is failing, but it doesn't look related to me, can you help me bump/bypass/fix?

> Task :x-pack:plugin:inference:compileTestJava
/dev/shm/bk/bk-agent-prod-gcp-1726500847932485485/elastic/elasticsearch-pull-request/x-pack/plugin/inference/src/test/java/org/elasticsearch/xpack/inference/services/alibabacloudsearch/AlibabaCloudSearchServiceTests.java:214: error: method chunkedInfer in class SenderService cannot be applied to given types;
            service.chunkedInfer(
                   ^

  required: Model,String,List<String>,Map<String,Object>,InputType,ChunkingOptions,TimeValue,ActionListener<List<ChunkedInferenceServiceResults>>
  found:    <anonymous AlibabaCloudSearchEmbeddingsModel>,List<String>,HashMap<Object,Object>,InputType,ChunkingOptions,TimeValue,PlainActionFuture<List<ChunkedInferenceServiceResults>>
  reason: actual and formal argument lists differ in length
/dev/shm/bk/bk-agent-prod-gcp-1726500847932485485/elastic/elasticsearch-pull-request/x-pack/plugin/inference/src/test/java/org/elasticsearch/xpack/inference/services/alibabacloudsearch/AlibabaCloudSearchServiceTests.java:216: error: incompatible types: List<String> cannot be converted to String
                input,
                ^esql:arrow:validateModule
Note: Some input files use or override a deprecated API.

[leemthompo]

@elasticmachine update branch

[elasticsearchmachine]

💚 Backport successful

Status	Branch	Result
✅	8.14
✅	8.15
✅	8.x