Mention JDBC URL change in Spring Boot 2.3.0 (#2286)
Mention JDBC URL change in Spring Boot 2.3.0 (#2286)

See https://github.com/spring-projects/spring-boot/pull/19044
rnorth/test-containers,testcontainers/testcontainers-java,outofcoffee/testcontainers-java,rnorth/test-containers,testcontainers/testcontainers-java,testcontainers/testcontainers-java,rnorth/test-containers,outofcoffee/testcontainers-java,outofcoffee/testcontainers-java