temporal-spring-ai: attach activity summaries for chat and MCP calls #2458

Job	Run time
Unit test with docker service [JDK8]	14m 18s
Javadoc	2m 57s
Unit test with in-memory test service [Edge]	11m 49s
Unit test with cloud	4m 24s
Code format	52s
Build native test server / Build native test server (windows-latest, windows, amd64)	5m 56s
Build native test server / Build native test server (ubuntu-24.04-arm, linux, arm64)	6m 41s
Build native test server / Build native test server (macos-latest, macOS, arm64)	11m 54s
Build native test server / Build native test server (macos-15-intel, macOS, amd64)	8m 33s
Build native test server / Build native test server (ubuntu-latest, linux, amd64, true)	6m 31s
Build native test server / Build native test server (ubuntu-latest, linux, amd64, false)	7m 32s
	1h 21m 27s

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