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support ganache v7

See original GitHub issue

Environment information

brownie Version: 1.17.0
~~ganache-cli~~ganache Version: 7.0.0

What was wrong?

$ npm uninstall --global ganache-cli ganache-core

removed 101 packages, and audited 1 package in 680ms

found 0 vulnerabilities

$ npm install --global ganache

added 29 packages, and audited 30 packages in 1m

found 0 vulnerabilities

$ ganache --version
ganache v7.0.0 (@ganache/cli: 0.1.1, @ganache/core: 0.1.1)

$ brownie console
Brownie v1.17.0 - Python development framework for Ethereum

Generating interface ABIs...
*** is the active project.

Launching 'ganache-cli --fork https://mainnet.infura.io/v3/*** --port 8545 --chainId 1 --hardfork istanbul'...
  File "brownie/_cli/__main__.py", line 64, in main
    importlib.import_module(f"brownie._cli.{cmd}").main()
  File "brownie/_cli/run.py", line 44, in main
    network.connect(CONFIG.argv["network"])
  File "brownie/network/main.py", line 50, in connect
    rpc.launch(active["cmd"], **active["cmd_settings"])
  File "brownie/network/rpc/__init__.py", line 93, in launch
    raise RPCProcessError(cmd, uri)
RPCProcessError: Unable to launch local RPC client.
Command: ganache-cli
URI: http://127.0.0.1:8545

npm uninstall --global ganache                 

removed 29 packages, and audited 1 package in 636ms

found 0 vulnerabilities

$ npm install --global ganache-cli
npm WARN deprecated ganache-cli@6.12.2: ganache-cli is now ganache; visit https://trfl.io/g7 for details

added 1 package, and audited 102 packages in 4s

$ ganache-cli --version
Ganache CLI v6.12.2 (ganache-core: 2.13.2)

$ brownie console                        
Brownie v1.17.0 - Python development framework for Ethereum

*** is the active project.

Launching 'ganache-cli --fork https://mainnet.infura.io/v3/*** --port 8545 --chainId 1 --hardfork istanbul'...
Brownie environment is ready.
>>>

How can it be fixed?

obviously starting v7 ganache-cli got renamed to ganache, but i do not know if there are any other breaking changes. there is an official upgrade guide here: https://github.com/trufflesuite/ganache/blob/develop/UPGRADE-GUIDE.md