[Security Solution] [Platform] Data sources guided tour

[dhurley14]

Summary

Adds a guided tour for data sources

Checklist

Delete any items that are not applicable to this PR.

• [x] Any text added follows EUI's writing guidelines, uses sentence case text and includes i18n support

[dhurley14]

@elasticmachine merge upstream

[nkhristinin]

@elasticmachine merge upstream

[yiyangliu9286]

For the tour itself, I wonder if we could only have one title to express users can select a data source rather than having two titles:

And then for the content, we can just use period to express, "Rules can now query index patterns or data views."

[dhurley14]

@banderror let me know what you think of using the built-in eui hook: 992d397dcf49356d421dce1dbcb4fec84336b543

[banderror]

@elasticmachine merge upstream

[kibana-ci]

:green_heart: Build Succeeded

• Buildkite Build
• Commit: 68297afe903553ee45b6b5579b4856568f25ccad
• Cloud Deployment

Metrics [docs]

Module Count

Fewer modules leads to a faster build time

id	before	after	diff
securitySolution	3038	3039	+1

Async chunks

Total size of all lazy-loaded chunks that will be downloaded as the user navigates the app

id	before	after	diff
securitySolution	5.4MB	5.4MB	+1.4KB

Page load bundle

Size of the bundles that are downloaded on every page load. Target size is below 100kb

id	before	after	diff
securitySolution	254.8KB	255.0KB	+221.0B

History

• :broken_heart: Build #65121 failed bbb221dd2f98c078740fc654b5e38deb93709b52
• :green_heart: Build #64898 succeeded 07bd23904f1d87395d9693740488ed431698f85f
• :green_heart: Build #64824 succeeded 1cac60555ba25d539dc1aeb1d8faed5478bc2632
• :green_heart: Build #64422 succeeded 8e3d5e6ee43db457ec4f3746210a2eeee74d70c1
• :broken_heart: Build #63946 failed c4dba4faa4d7956c375dafa59c59f8b95bf92dae

To update your PR or re-run it, just comment with: @elasticmachine merge upstream

cc @dhurley14

[kibanamachine]

💚 All backports created successfully

Status	Branch	Result
✅	8.4

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