Integration tests failing randomly due to low timeout - Closes#1103

[ishantiw]

What was the problem?

Integration tests are failing randomly in p2p.

How did I fix it?

For partial network test, the value of ackTimeout and connectTimeout was very low (100ms) and sometimes it was not enough time to connect with other nodes if the network is a bit slow. We have increased the timeouts to 1000ms.

How to test it?

npm t

Review checklist

• The PR resolves #1103
• All new code is covered with unit tests
• All new code was formatted with Prettier
• Linting passes
• Tests pass
• Commit messages follow the commit guidelines
• Documentation has been added/updated

[ishantiw]

Now its throwing,

@liskhq/lisk-p2p: ResponseAlreadySentError: A response has already been sent for this request

when running network test locally. I'm looking into it.