[7.10] Closes #80629, with proper timeout messaging and docs for user to work around the scalability issue. (#82083)

[ogupte]

Backports the following commits to 7.10:

• Closes [APM] Service map doesn't load when more than 7 days is selected #80629, with proper timeout messaging and docs for user to work around the scalability issue. ([APM] Service map handle timeout with messaging #82083)

[kibanamachine]

💚 Build Succeeded

• continuous-integration/kibana-ci/pull-request
• Commit: eb61419

Metrics [docs]

@kbn/optimizer bundle module count

id	before	after	diff
apm	1271	1272	+1

async chunks size

id	before	after	diff
apm	4.2MB	4.2MB	+3.4KB

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@elasticmachine merge upstream