fix: trap and throw handling in v3 sync call

[krpeacock]

Description

Reported after observing that reject_code and reject_message were missing in the error message in cases where v3 sync calls were used. Corrects the flow to pull this information out of the certificate and provides them to the error

Also adds them as public fields on the error object

Fixes # (issue)

How Has This Been Tested?

New e2e tests handling Trap and Throw cases

Checklist:

• My changes follow the guidelines in CONTRIBUTING.md.
• The title of this PR complies with Conventional Commits.
• I have edited the CHANGELOG accordingly.
• I have made corresponding changes to the documentation.

[github-actions]

size-limit report 📦

Path	Size
@dfinity/agent	86.02 KB (+0.07% 🔺)
@dfinity/candid	13.58 KB (0%)
@dfinity/principal	4.97 KB (0%)
@dfinity/auth-client	60.36 KB (0%)
@dfinity/assets	81.08 KB (+0.09% 🔺)
@dfinity/identity	57.56 KB (0%)
@dfinity/identity-secp256k1	131.22 KB (+0.06% 🔺)