Add a test to verify that malleable fields don't affect validity of the block

[xgreenx]

Add unit test to executor or integration test to the fuel-core that verifies validity of the block is not affected by the set malleable fields.

Implementation details

The bytecode can take the hash of the transaction from VM memory and check that it is equal to the tx_id in the begging of the memory.

[Dentosal]

Included in https://github.com/FuelLabs/fuel-vm/pull/678

[xgreenx]

Done as part of the https://github.com/FuelLabs/fuel-core/pull/1714