feat: add tvm-debugger json output

[ilyar]

Changes are backward compatible

 ./target/release/tvm-debugger -i tvm_debugger/tests/contract/contract.tvc -a tvm_debugger/tests/contract/contract.abi.json -m counter
TVM terminated with exit code 0
Computing phase is success: true
Gas used: 4065

--- Post-execution stack state ---------
0
----------------------------------------

--- Control registers ------------------
0: Continuation x24bfa6ede47d53c9ee64e8092c83551cb05eb1be4baeaa7263b6924a8d8530ae
1: Continuation x0000000000000000000000000000000000000000000000000000000000000000
3: Continuation x7f6b335302de33db4c2c9a98a5088a0b6956725f3aae40737edec2fa0041c01b
4: Cell x5c00170d89e7700b1ab33bbd438ae613a868bc7b2c5fbf66a97f061a1ee98281 x467047e81d6a8461d2377daca513c54a3e2c38ba202d50eae00cbfd7bf3f577000000000000000000000000000000000000000000000000000000000000000000000000000000000000000004_
5: Cell xd7ac5f7c59e1047f656730d1e0acb63a55713c691419f70f719184c16d9734e9 x0ec3c86d00
7: Tuple (12)["Tuple (14)", "Null", "31860282553879950199035741648495377296566513688950141184983206852133432285040", "0", "Null", "Null", "0", "Null", "Null", "Null", "0", "0"]
----------------------------------------

Output actions:
----------------
Action(SendMsg):
message header
   source      : 
   destination : 
   created_lt  : 0
   created_at  : 0
init  : None
body  : bits: 288   refs: 0   data: fc1216300000000000000000000000000000000000000000000000000000000000000000
body_hex: b5ee9c72010101010026000048fc1216300000000000000000000000000000000000000000000000000000000000000000
body_base64: te6ccgEBAQEAJgAASPwSFjAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAA==
boc_base64: te6ccgEBAQEAMwAAYsAAAAAAAAAAAAAAAAD8EhYwAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAA=

{"counter":"0x0000000000000000000000000000000000000000000000000000000000000000"}
Contract persistent data updated
EXECUTION COMPLETED

Added option --json

$ ./target/release/tvm-debugger -i tvm_debugger/tests/contract/contract.tvc -a tvm_debugger/tests/contract/contract.abi.json -m counter -j

Output

{
  "exit_code": 0,
  "vm_success": true,
  "gas_used": 4065,
  "response": {
    "counter": "0x0000000000000000000000000000000000000000000000000000000000000000"
  },
  "messages": []
}

[SilkovAlexander]

In other cases LGTM