The Project.getConvention() method has been deprecated.

[h3tz]

Configure project :deployable-gce
The Project.getConvention() method has been deprecated. This is scheduled to be removed in Gradle 9.0. Consult the upgrading guide for further information: https://docs.gradle.org/8.5/userguide/upgrading_version_8.html#deprecated_access_to_conventions
The org.gradle.api.plugins.Convention type has been deprecated. This is scheduled to be removed in Gradle 9.0. Consult the upgrading guide for further information: https://docs.gradle.org/8.5/userguide/upgrading_version_8.html#deprecated_access_to_conventions
The org.gradle.api.plugins.WarPluginConvention type has been deprecated. This is scheduled to be removed in Gradle 9.0. Consult the upgrading guide for further information: https://docs.gradle.org/8.5/userguide/upgrading_version_8.html#war_convention_deprecation