code: public DeploymentCanarySettings withStageVariableOverrides(java.util.Map<String, String> stageVariableOverrides) {
          setStageVariableOverrides(stageVariableOverrides);
          return this;
      }
docs: <p>
  A stage variable overrides used for the canary release deployment. They can override existing stage variables or
  add new stage variables for the canary release deployment. These stage variables are represented as a
  string-to-string map between stage variable names and their values.
  </p>
  
  @param stageVariableOverrides
  A stage variable overrides used for the canary release deployment. They can override existing stage
  variables or add new stage variables for the canary release deployment. These stage variables are
  represented as a string-to-string map between stage variable names and their values.
  @return Returns a reference to this object so that method calls can be chained together.