Fix duplicate tool_result error from Anthropic API #9346

Job	Run time
build-binary-and-test (ubuntu-latest)	2m 40s
Check OpenAPI Schema	29s
Build & Push (golang-amd64)	5m 43s
Build & Push (java-arm64)	9m 51s
Build & Push (python-arm64)	7m 2s
Build & Push (java-amd64)	8m 40s
Build & Push (golang-arm64)	9m 15s
Build & Push (python-amd64)	9m 40s
build-binary-and-test (macos-latest)	2m 35s
Merge Multi-Arch Manifests (java)	16s
Merge Multi-Arch Manifests (python)	17s
Merge Multi-Arch Manifests (golang)	21s
Consolidate Build Information	5s
Update PR description with agent server image	6s
	57m 0s

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