All other 10.8 downloads have the properties file.
[root@localhost backup]# jar tf sonarqube-developer-10.6.0.92116.zip | grep sonar.properties
sonarqube-10.6.0.92116/conf/sonar.properties
[root@localhost backup]# jar tf sonarqube-developer-10.7.0.96327.zip | grep sonar.properties
sonarqube-10.7.0.96327/conf/sonar.properties
[root@localhost backup]# jar tf sonarqube-developer-10.8.0.100206.zip | grep sonar.properties
[root@localhost backup]# jar tf sonarqube-enterprise-10.8.0.100206.zip | grep sonar.properties
sonarqube-10.8.0.100206/conf/sonar.properties
[root@localhost backup]# jar tf sonarqube-datacenter-10.8.0.100206.zip | grep sonar.properties
sonarqube-10.8.0.100206/conf/sonar.properties
[root@localhost backup]# jar tf sonarqube-24.12.0.100206.zip | grep sonar.properties
sonarqube-24.12.0.100206/conf/sonar.properties