$ # s2 = before/ + Boot 4.1.2 + aop->aspectj + JsonConfig and SecurityConfig ported (imports only); every other dependency untouched
$ mvn -DskipTests package
[INFO] BUILD SUCCESS

$ java -jar migration-demo-1.0.0.jar
APPLICATION DID NOT START. The failure report:
APPLICATION FAILED TO START
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Description:
Parameter 0 of constructor in com.ankurm.migration.Gateway required a bean of type 'org.springframework.web.client.RestClient$Builder' that could not be found.
Action: