code: public CanarySettings withStageVariableOverrides(java.util.Map<String, String> stageVariableOverrides) {
          setStageVariableOverrides(stageVariableOverrides);
          return this;
      }
docs: <p>
  Stage variables overridden for a canary release deployment, including new stage variables introduced in the
  canary. These stage variables are represented as a string-to-string map between stage variable names and their
  values.
  </p>
  
  @param stageVariableOverrides
  Stage variables overridden for a canary release deployment, including new stage variables introduced in
  the canary. 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.