Release v0.1.82
* [FEATURE] [#504] (https://github.com/k8ssandra/management-api-for-apache-cassandra/issues/504) Add DSE 6.9.0-rc.1 to the build matrix
* [FEATURE] [#504] (https://github.com/k8ssandra/management-api-for-apache-cassandra/issues/504) Add DSE 6.9.0-rc.1 to the build matrix