Update abiParser.ts to work with foundry / forge output + Tests

[alvrs]

Adds tests to @joeandrews' PR (#618) and applies his change.

From @joeandrews' PR:
Forge / Foundry structures ABI's as below. This change makes the ABI parser compatible with the output from forge.

{
  "abi": [],
  "bytecode": {
    "object": "0x60566037600b82828239805160001a607314602a57634e487b7160e01b600052600060045260246000fd5b30600052607381538281f3fe73000000000000000000000000000000000000000030146080604052600080fdfea26469706673582212205bf70e5aa6eb164145ba1ab154b06c77bba3192b4507a03c711393334ab8aafb64736f6c634300080a0033",
    "sourceMap": "153:195:3:-:0;;;;;;;;;;;;;;;-1:-1:-1;;;153:195:3;;;;;;;;;;;;;;;;;",
    "linkReferences": {}
  },
  "deployed_bytecode": {
    "object": "0x73000000000000000000000000000000000000000030146080604052600080fdfea26469706673582212205bf70e5aa6eb164145ba1ab154b06c77bba3192b4507a03c711393334ab8aafb64736f6c634300080a0033",
    "sourceMap": "153:195:3:-:0;;;;;;;;",
    "linkReferences": {}
  }
}

[changeset-bot]

🦋 Changeset detected

Latest commit: 3d56970

The changes in this PR will be included in the next version bump.

This PR includes changesets to release 1 package

Name	Type
typechain	Patch

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[andrewwhitely]

@krzkaczor , i saw your comment on #618. have you had a chance to take a look at this one?

[krzkaczor]

@alvrs Thanks for working on this! I'll make a quick release in a sec as the next one will be a major one.

[krzkaczor]

Released: https://github.com/dethcrypto/TypeChain/releases/tag/typechain%407.0.1