chore: release 0.3.0

[miraclx]

Following #90, PRs like these, once merged into master, automatically trigger a release.

Scheduled release: 10-11-2022

Changes:

• The minimum supported version of the SDK for this release is 4.1.0.
• Upgraded the near-abi version to 0.3.0. chore: update near-abi to 0.3.0 #83
• The exported and embedded ABI now includes build information. feat: populate metadata with build information #55
• When building a contract, the exported ABI now also includes the code hash of the built contract. feat: populate metadata with build information #55
• Fixed a situation where cargo-near could potentially run into segfaults when working with incompatible versions of the SDK. replace strict typed casting with deserialization #74
• cargo-near now only accepts valid UTF-8 input from the CLI, and will error out if it encounters invalid UTF-8. only accept UTF-8 inputs #76
• cargo-near no longer requires explicitly activating the abi feature for the SDK. feat: check for abi in default features #85
• Fixed a bug where cargo-near exports an empty ABI file when the target directory is explicitly specified. fix same-file truncation issue #75
• Introduced build stages with a neat report interface. feat: switch to stderr and print build stages #59, alt build stages style #63, report appropriate status #69
• Added the --color flag to control the color output. feat: dynamic colors #86
• Ensured all forwarded cargo output retains colors in it's report, maintaining tooling familiarity. colorize cargo error report #66
• Removed the buffering that made cargo's stdout lag behind its stderr. report cargo stdout errors immediately #65
• When building contracts, cargo's warnings are only emitted at the build stage, and not duplicated. Deduplicate warnings #68
• Introduced the automated publishing workflow. Automated Releases #90