Bump org.openapitools:openapi-generator-maven-plugin from 7.20.0 to 7.21.0#821

bnouwt merged 1 commit intomasterTNO/knowledge-engine:masterfrom

dependabot/maven/org.openapitools-openapi-generator-maven-plugin-7.21.0TNO/knowledge-engine:dependabot/maven/org.openapitools-openapi-generator-maven-plugin-7.21.0Copy head branch name to clipboard