static <C> ImmutableConstantCaptionProvider.@NonNull Builder<C> constantProvider() {
        return ImmutableConstantCaptionProvider.builder();
    }
Returns a builder for a {@link ConstantCaptionProvider}.

@param <C> the command sender type
@return the builder
cloud-core/src/main/java/org/incendo/cloud/caption/CaptionProvider.java