Support selecting Object Detection models #1651

Job	Run time
PhotonClient Build	39s
Build Examples	1m 59s
Build Offline Docs	34s
Photonlib - Build Host - Win64	11m 6s
Gradle Build	3m 44s
Photonlib - Build Host - macOS	4m 26s
Photonlib - Build Host - Linux	4m 27s
Photonlib - Build Docker - Athena	5m 20s
Photonlib - Build Docker - Raspbian	5m 26s
Photonlib - Build Docker - Aarch64	6m 0s
Build fat JAR - Win64	2m 21s
Build fat JAR - macOS	3m 30s
Build fat JAR - macOSArm	3m 46s
Build fat JAR - Linux	1m 27s
Build fat JAR - LinuxArm64	1m 16s
smoketest-RaspberryPi	58s
run-smoketest-native (ubuntu-latest, jar-Linux, -Djdk.lang.Process.launchMechanism=vfork)	33s
run-smoketest-native (windows-latest, jar-Win64)	22s
Build image - ${{ matrix.image_url }}	0s
run-smoketest-native (macos-latest, jar-macOS, x64)	16s
Combine	18s
release	0s
	58m 28s

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