temporal-spring-ai: preserve Usage and RateLimit in ChatResponse meta… #2517

Job	Run time
Unit test with in-memory test service [Edge]	12m 14s
Unit test with docker service [JDK8]	14m 26s
Javadoc	3m 20s
Code format	55s
Unit test with cloud	4m 38s
Build native test server / Build native test server (ubuntu-24.04-arm, linux, arm64)	6m 34s
Build native test server / Build native test server (macos-latest, macOS, arm64)	7m 2s
Build native test server / Build native test server (ubuntu-latest, linux, amd64, false)	6m 37s
Build native test server / Build native test server (macos-15-intel, macOS, amd64)	6m 47s
Build native test server / Build native test server (ubuntu-latest, linux, amd64, true)	6m 19s
Build native test server / Build native test server (windows-latest, windows, amd64)	6m 42s
	1h 15m 34s

Provide feedback