temporal-spring-ai: pass provider-specific ChatOptions through the activity boundary #2465

Job	Run time
Unit test with docker service [JDK8]	13m 14s
Code format	46s
Unit test with cloud	4m 30s
Javadoc	3m 14s
Unit test with in-memory test service [Edge]	11m 23s
Build native test server / Build native test server (macos-latest, macOS, arm64)	10m 55s
Build native test server / Build native test server (ubuntu-latest, linux, amd64, false)	7m 8s
Build native test server / Build native test server (ubuntu-latest, linux, amd64, true)	6m 44s
Build native test server / Build native test server (macos-15-intel, macOS, amd64)	8m 23s
Build native test server / Build native test server (ubuntu-24.04-arm, linux, arm64)	6m 51s
Build native test server / Build native test server (windows-latest, windows, amd64)	6m 8s
	1h 19m 16s

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