Update spring-boot version to 2.6.5
Update spring-boot version to 2.6.5

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