Update mysql docker image version to 8.0.28
Update mysql docker image version to 8.0.28

vivekmore/generator-jhipster,vivekmore/generator-jhipster,ctamisier/generator-jhipster,liseri/generator-jhipster,vivekmore/generator-jhipster,liseri/generator-jhipster,jhipster/generator-jhipster,liseri/generator-jhipster,vivekmore/generator-jhipster,ctamisier/generator-jhipster,atomfrede/generator-jhipster,atomfrede/generator-jhipster,jhipster/generator-jhipster,liseri/generator-jhipster,jhipster/generator-jhipster,jhipster/generator-jhipster,ctamisier/generator-jhipster,atomfrede/generator-jhipster,atomfrede/generator-jhipster,atomfrede/generator-jhipster,vivekmore/generator-jhipster,ctamisier/generator-jhipster,jhipster/generator-jhipster,liseri/generator-jhipster,ctamisier/generator-jhipster