from_cashout and initial fields for money_altered

[vitellaryjr]

• context.from_cashout will be true in context.money_altered when the money is gained from cashing out at the end of the round
• context.initial will be a number representing the amount of money owned before money was altered in context.money_altered

Additional Info:

• I didn't modify api's or I've made a PR to the wiki repo.
• I didn't modify api's or I've updated lsp definitions.
• I didn't make new lovely files or all new lovely files have appropriate priority.