0.3.0

What's Changed

• feat: per-canister funding override functionality by @jedna in #12
• docs: update metadata in Cargo.toml by @jedna in #13
• build: add rust-toolchain.toml by @jedna in #14
• chore(ci): update codeowners by @keplervital in #16
• feat: add balance check history and improve consumption calculation by @jedna in #15
• feat(fetch): consider freezing threshold in mngmt canister balance fetch by @jedna in #17
• refactor: remove outdated FetchOwnCyclesBalance fetching method by @jedna in #18
• feat: allow proxy for canister status by @jedna in #19

Full Changelog: 0.2.0...0.3.0