Add user-defined-tool operations to the agent-operations layer #41747

Job	Run time
build-client / build-client	3m 47s
setup-selenium / setup_chromedriver	5s
Test (3.10, 2)	33m 6s
Test (3.10, 1)	33m 12s
Test (3.10, 0)	33m 12s
	1h 43m 22s

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