lagoon-core v2.2.3

This is a hotfix release - it fixes two regressions since v2.2.0 and a long-running dashboard task incompatibility with newer Drush versions.

What's Changed

• Environment check fixes by @shreddedbacon in #2909
• fix: use a sql query to get project vars for restores rather than graphql by @shreddedbacon in #2910
• Feature/support drush gt 8 by @bomoko in #2906

Full Changelog: v2.2.2...v2.2.3