[9.1] [Security Assistant] Fixes conversation message not appended/title not updating (#233219)

[stephmilovic]

Backport

This will backport the following commits from main to 9.1:

• [Security Assistant] Fixes conversation message not appended/title not updating (#233219)

Questions ?

Please refer to the Backport tool documentation

[elasticmachine]

💛 Build succeeded, but was flaky

• Buildkite Build
• Commit: ce87b1a

Failed CI Steps

• FTR Configs #60

Test Failures

• [job] [logs] FTR Configs #60 / Fleet packages test Automatic agent upgrades "after all" hook for "should take agents marked and ready for retry into account and upgrade them"
• [job] [logs] FTR Configs #60 / Fleet packages test Automatic agent upgrades should take agents marked and ready for retry into account and upgrade them

Metrics [docs]

Page load bundle

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

id	before	after	diff
elasticAssistant	273.7KB	273.8KB	+133.0B

History

• 💔 Build #339007 failed 73b469f
• 💔 Build #338983 failed 2406848