Add option to also publish Protobuf version of results from backend #472

Job	Run time
PhotonClient Build	40s
Gradle Build	2m 39s
Build Examples	2m 37s
Build Offline Docs	34s
Photonlib - Build Docker - Athena	2m 37s
Photonlib - Build Docker - Raspbian	3m 11s
Photonlib - Build Host - Win64	3m 14s
Photonlib - Build Docker - Aarch64	2m 48s
Photonlib - Build Host - macOS	2m 59s
Photonlib - Build Host - Linux	2m 27s
Build fat JAR - ${{ matrix.artifact-name }}	0s
Build image - ${{ matrix.image_url }}	0s
release	0s
	23m 46s

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