Make `hardhat-tracer` work with HH+EDR

[fvictorio]

Definition of done

hardhat-tracer should work with HH+EDR as well as it works with HH+EJS. Performance is not significantly degraded when used with HH+EDR.

To-do

• [x] #331
• [x] #332
• [x] #333
• [x] #334
• [ ] #297