Minor cleanups: interceptors and OpenAI Agents SDK #805

Job	Run time
build-lint-test (3.9, ubuntu-latest)	5m 27s
build-lint-test (3.9, macos-arm)	6m 35s
build-lint-test (3.12, macos-intel)	6m 3s
build-lint-test (3.9, windows-latest)	5m 54s
build-lint-test (3.12, windows-latest)	6m 29s
build-lint-test (3.9, macos-intel)	9m 36s
build-lint-test (3.12, ubuntu-latest)	5m 37s
build-lint-test (3.12, macos-arm)	5m 32s
	51m 13s

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