Fix support for Spring boot 3.x #2935
Description
Is your feature request related to a problem? Please describe.
Support for the moment is limited to Spring Boot 2.x
Describe the solution you'd like
The agent should support Spring Boot 3.x
Describe alternatives you've considered
Use another APM.
Additional context
2022-12-08 09:49:37.205 WARN 385599 --- [or-tcp-epoll-13] transaction.id=5b0c1281268dd31d, trace.id=a074b71f72622f22bb82fe8ccae7e6da reactor.core.Exceptions : throwIfFatal detected a jvm fatal exception, which is thrown and logged below: java.lang.NoSuchMethodError: 'org.springframework.http.HttpStatus org.springframework.http.server.reactive.ServerHttpResponse.getStatusCode()' at co.elastic.apm.agent.springwebflux.WebfluxHelper.fillResponse(WebfluxHelper.java:272) at co.elastic.apm.agent.springwebflux.WebfluxHelper.endTransaction(WebfluxHelper.java:171) at co.elastic.apm.agent.springwebflux.TransactionAwareSubscriber.onComplete(TransactionAwareSubscriber.java:177)