Updater abi spec for DeploymentSpec
"public java.util.Optional globalServiceId()",
"public com.yahoo.config.application.api.DeploymentSpec$UpgradePolicy upgradePolicy()",
"public java.util.Optional majorVersion()",
- "public boolean canUpgradeAt(java.time.Instant)",
- "public boolean canChangeRevisionAt(java.time.Instant)",
- "public java.util.List changeBlocker()",
"public java.util.List steps()",
"public java.util.List zones()",
"public java.util.Optional athenzDomain()",
