chore(deps): bump org.openapitools:openapi-generator from 6.3.0 to 6.4.0

Bumps [org.openapitools:openapi-generator](https://github.com/openapitools/openapi-generator) from 6.3.0 to 6.4.0.
- [Release notes](https://github.com/openapitools/openapi-generator/releases)
- [Changelog](https://github.com/OpenAPITools/openapi-generator/blob/master/docs/3.0.0-release-note.md)
- [Commits](OpenAPITools/openapi-generator@v6.3.0...v6.4.0)

---
updated-dependencies:
- dependency-name: org.openapitools:openapi-generator
  dependency-type: direct:production
  update-type: version-update:semver-minor
...

Signed-off-by: dependabot[bot] <[email protected]>

build.gradle

@@ -68,11 +68,11 @@ dependencies {
     implementation 'io.gsonfire:gson-fire:1.8.3'
     implementation 'javax.annotation:javax.annotation-api:1.3.2'
     implementation 'javax.ws.rs:javax.ws.rs-api:2.1.1'
-    implementation 'org.openapitools:openapi-generator:6.3.0'
+    implementation 'org.openapitools:openapi-generator:6.4.0'
     implementation 'org.projectlombok:lombok:1.18.26'
     annotationProcessor 'org.projectlombok:lombok:1.18.26'
     testImplementation 'junit:junit:4.13.1'
-    swaggerCodegen 'org.openapitools:openapi-generator-cli:6.3.0'
+    swaggerCodegen 'org.openapitools:openapi-generator-cli:6.4.0'
 }
 
 intellij {