fix: reflection bug in `onDataChangeEvent` #1602

Job	Run time
PhotonClient Build	42s
Build Examples	7m 31s
Gradle Build	3m 49s
Build Offline Docs	44s
Photonlib - Build Docker - Athena	5m 29s
Photonlib - Build Host - Win64	8m 49s
Photonlib - Build Host - macOS	4m 18s
Photonlib - Build Docker - Raspbian	6m 2s
Photonlib - Build Host - Linux	5m 7s
Photonlib - Build Docker - Aarch64	6m 41s
Build fat JAR - Win64	2m 3s
Build fat JAR - macOS	4m 23s
Build fat JAR - macOSArm	4m 53s
Build fat JAR - Linux	1m 23s
Build fat JAR - LinuxArm64	1m 32s
run-smoketest-native (ubuntu-latest, jar-Linux, -Djdk.lang.Process.launchMechanism=vfork)	27s
smoketest-RaspberryPi	1m 1s
run-smoketest-native (windows-latest, jar-Win64)	20s
Build image - ${{ matrix.image_url }}	0s
run-smoketest-native (macos-latest, jar-macOS, x64)	17s
Combine	10s
release	0s
	1h 5m 41s

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