Merge branch '2.7.x' into 3.0.x

Closes gh-34422

Author: mhalbritter

spring-boot-project/spring-boot-starters/README.adoc

@@ -94,6 +94,9 @@ do as they were designed before this was clarified.
 | Error Handling Spring Boot Starter
 | https://github.com/wimdeblauwe/error-handling-spring-boot-starter
 
+| https://societe-generale.github.io/failover/[Failover]
+| https://github.com/societe-generale/failover
+
 | https://www.flowable.org/[Flowable]
 | https://github.com/flowable/flowable-engine/tree/master/modules/flowable-spring-boot/flowable-spring-boot-starters