Grab the new version from Maven central https://repo1.maven.org/maven2/de/codecentric/

Current docs at https://codecentric.github.io/spring-boot-admin/2.6.9/

Things that changed in this release

• 650db9e8 - fix(#2105): Retry mechanism without delay causing failures (#2108)
• 9c419c63 - chore: update spring boot to latest version (#2110)