v0.4.0

What's Changed

• Add phpcodesniffer-composer-installer info to readme by @driftingly in #38
• Drop support for 7.3 and add 8.1 by @driftingly in #39
• Update GitHub actions by @driftingly in #42
• Add Pint, PHP-CS-Fixer, and reconfigure by @driftingly in #43
• Update the pint section of the readme by @driftingly in #44
• Add custom UseConfigOverEnv sniff by @driftingly in #46
• Bump TLint to version 7.0 by @driftingly in #45

Full Changelog: v0.3.2...v0.4.0