5.2.1 / 2025-06-03

• [IMPROVEMENT] Provide bootstrap environment variables to installer only if not empty strings [#655]
• [IMPROVEMENT] Remove community.general.zypper reference [#658]
• [IMPROVEMENT] Only gather facts and services if notd done already [#659] Thanks [@POIFischbacher]
• [IMROVEMENT] [CI] Remove role prefix lint warnings [#660]
• [BUGFIX] [CI] Fix installer tests after 7.66.0 release [#657]