[8.11] [DOCS] Add solution selection to maintenance windows (#169441)

[kibanamachine]

Backport

This will backport the following commits from main to 8.11:

• [DOCS] Add solution selection to maintenance windows (#169441)

Questions ?

Please refer to the Backport tool documentation

[kibana-ci]

💛 Build succeeded, but was flaky

• Buildkite Build
• Commit: 97ed49c

Failed CI Steps

• FTR Configs #20

Test Failures

• [job] [logs] FTR Configs #20 / Endpoint plugin When attempting to call an endpoint api "after all" hook in "When attempting to call an endpoint api"
• [job] [logs] FTR Configs #20 / Endpoint plugin When attempting to call an endpoint api "before all" hook in "When attempting to call an endpoint api"

Metrics [docs]

✅ unchanged

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

cc @lcawl