fix(deps): update dependency org.openapitools:openapi-generator to v7.16.0

Author: renovate[bot]

gradle/libs.versions.toml

@@ -14,7 +14,7 @@ jspecify = "1.0.0"
 jdt-annotation = "2.4.0"
 android-annotation = "1.9.1"
 spotbugs-annotations = "4.9.6"
-openapi-generator = "7.15.0"
+openapi-generator = "7.16.0"
 swagger-parser = "1.0.75"
 swagger-parser-v3 = "2.1.34"
 javaparser = "3.27.0"