I noticed other team members were working one some of the repos above, so I messaged Slack:
GaugeNode was converted from using label: string to label: TReadOnlyProperty<string> to support dynamic layout as part of a commit in https://github.com/phetsims/sound/issues/11. This affected a handful of sims.
I confirmed gas-properties and energy-skate-park still run correctly after this change.
I noticed other team members were working one some of the repos above, so I messaged Slack:
I confirmed gas-properties and energy-skate-park still run correctly after this change.