Some TXs signed by the wallet can be reported as successful when they are not

[alecdwm]

For at least the following pallets:

• Batch
• Proxy
• Multisig

It is not enough to just check for an extrinsicSuccess event.
It is possible for these TXs to emit a success event, but also fail.

Here's an example of how we do it for the Proxy pallet in Signet.