v1.4.0

Release focaccia 1.4.0.

focaccia is published on crates.io.

This release increases focaccia's MSRV to Rust 1.56.0 and updates the crate to 2021 edition.

What's Changed

• chore(deps): Bump rubocop from 1.51.0 to 1.53.1 by @dependabot in #198
• chore(deps): Bump aws-actions/configure-aws-credentials from 2.1.0 to 2.2.0 by @dependabot in #197
• chore(deps): Bump mheap/github-action-required-labels from 4.0.0 to 5.1.0 by @dependabot in #196
• chore(deps): Bump ruby/setup-ruby from 1.150.0 to 1.152.0 by @dependabot in #194
• chore(deps): Bump actions/checkout from 3.5.2 to 3.5.3 by @dependabot in #195
• Update dependabot.yml by @lopopolo in #199
• chore(deps): Bump the bundler-deps group with 1 update by @dependabot in #200
• chore(deps): Bump the gha-deps group with 1 update by @dependabot in #201
• Update MSRV to 1.56.0 and prepare for v1.4.0 release by @lopopolo in #202

Full Changelog: v1.3.2...v1.4.0