Updated openai agents samples to work with latest SDK. (#204) #792

Job	Run time
build-lint-test (3.9, ubuntu-latest)	5m 24s
build-lint-test (3.12, windows-latest)	6m 2s
build-lint-test (3.9, macos-intel)	8m 2s
build-lint-test (3.12, macos-arm)	5m 44s
build-lint-test (3.12, ubuntu-latest)	5m 29s
build-lint-test (3.9, macos-arm)	7m 47s
build-lint-test (3.12, macos-intel)	6m 7s
build-lint-test (3.9, windows-latest)	6m 0s
	50m 35s

Provide feedback