[CP] Fix RPCError rendering frame with raster stats on Impeller backend #144565
Description
Issue Link
Target
stable
PR Link
Changelog Description
Fix tool crash when attempting to render frame with raster stats on an application with the Impeller backend.
Impacted Users
Flutter developers attempting to render frame with raster stats on an application with the Impeller backend.
Impact Description
In this case, the tool would crash.
Workaround
Don't attempt to render a frame with raster stats.
Risk
low
Test Coverage
yes
Validation Steps
No response