Adding a `toString` method to Capabilities.kt for easier debugging. (#6966)
Adding a `toString` method to Capabilities.kt for easier debugging. (#6966)

Closes #6966

COPYBARA_INTEGRATE_REVIEW=https://github.com/polymerlabs/arcs/pull/6966 from alxrsngrtn:capabilities-tostr 9b7ae9da4c22a16c61a33515d8f4236a42077739
PiperOrigin-RevId: 360316926

PolymerLabs/arcs,PolymerLabs/arcs,PolymerLabs/arcs,PolymerLabs/arcs,PolymerLabs/arcs,PolymerLabs/arcs,PolymerLabs/arcs,PolymerLabs/arcs