public Builder setLabels(Map<String, String> labels) {
      this.labels = new HashMap<>(labels);
      return this;
    }
Sets the labels for the container. This replaces any previously-set labels. Note that these
values are added to the base image values.

<p>This is similar to <a
href="https://docs.docker.com/engine/reference/builder/#label">{@code LABEL} in
Dockerfiles</a>.

@param labels a map of label keys to values
@return this
jib-build-plan/src/main/java/com/google/cloud/tools/jib/api/buildplan/ContainerBuildPlan.java