v1.4.1 Fish Shell Fixes + Github CI (up to PHP 8.1)

What's Changed

• Adds PHP 7.4 to Travis CI configuration by @michalbundyra in #57
• Start migration from Travis-CI to Github CI by @ktomk in #61
• PHP 8/Travis CI/GitHub CI by @ktomk in #64
• Fix static code completion generator for fish shell by @jnkowa-gfk in #63

New Contributors

• @michalbundyra made their first contribution in #57
• @jnkowa-gfk made their first contribution in #63

Full Changelog: v1.4.0...v1.4.1