getConcatenationBailoutReason(module, context) {
		return `Module Concatenation is not implemented for ${this.constructor.name}`;
	}
@param {NormalModule} module module for which the bailout reason should be determined
@param {ConcatenationBailoutReasonContext} context context
@returns {string | undefined} reason why this module can't be concatenated, undefined when it can be concatenated