feat: add `fn miner::State::get_sector`

[hanabi1224]

Summary of changes Changes introduced in this pull request:

• add fn miner::State::get_sector to unblock https://github.com/ChainSafe/forest/pull/4381
• bump crate minor versions
• refactor Cargo.tomls to not require updating >1 Cargo.toml files for future version bumps
• bump forest submodule

Reference issue to close (if applicable)

Closes

Other information and links