How to use the @ckeditor/ckeditor5-dev-env/lib/release-tools/utils/changelog.getChangesForVersion function in @ckeditor/ckeditor5-dev-env

.then( token => {
		const gitVersion = versionUtils.getLastTagFromGit();
		const changelogVersion = versionUtils.getLastFromChangelog();

		log.info( 'Checking whether there is anything to release...' );

		// If the last tag is equal to version saved in changelog, we don't have new version for release.
		if ( gitVersion === changelogVersion ) {
			return reject( 'Before starting the release process, you should generate the changelog and then build the package.' );
		}

		const releaseDescription = getChangesForVersion( changelogVersion );

		log.info( 'Validating the repository for the release...' );

		const errors = validatePackageToRelease( {
			version: changelogVersion,
			changes: releaseDescription
		} );

		// Abort due to errors during validation.
		if ( errors.length ) {
			const log = logger();

			log.error( 'Unexpected errors occurred:' );
			errors.map( err => '* ' + err ).forEach( log.error.bind( log ) );

			return reject( 'Releasing has been aborted due to errors.' );

.then( token => {
		const gitVersion = versionUtils.getLastTagFromGit();
		const changelogVersion = versionUtils.getLastFromChangelog();

		log.info( 'Checking whether there is anything to release...' );

		// If the last tag is equal to version saved in changelog, we don't have new version for release.
		if ( gitVersion === changelogVersion ) {
			return reject( 'Before starting the release process, you should generate the changelog.' );
		}

		const releaseDescription = getChangesForVersion( changelogVersion );

		log.info( 'Validating the repository for the release...' );

		const errors = validatePackageToRelease( {
			version: changelogVersion,
			changes: releaseDescription
		} );

		// Abort due to errors during validation.
		if ( errors.length ) {
			const log = logger();

			log.error( 'Unexpected errors occured:' );
			errors.map( err => '* ' + err ).forEach( log.error.bind( log ) );

			return reject( 'Releasing has been aborted due to errors.' );

.then( token => {
		const gitVersion = versionUtils.getLastTagFromGit();
		const changelogVersion = versionUtils.getLastFromChangelog();

		log.info( 'Checking whether there is anything to release...' );

		// If the last tag is equal to version saved in changelog, we don't have new version for release.
		if ( gitVersion === changelogVersion ) {
			return reject( 'Before starting the release process, you should generate the changelog.' );
		}

		const releaseDescription = getChangesForVersion( changelogVersion );

		log.info( 'Validating the repository for the release...' );

		const errors = validatePackageToRelease( {
			version: changelogVersion,
			changes: releaseDescription
		} );

		// Abort due to errors during validation.
		if ( errors.length ) {
			const log = logger();

			log.error( 'Unexpected errors occured:' );
			errors.map( err => '* ' + err ).forEach( log.error.bind( log ) );

			return reject( 'Releasing has been aborted due to errors.' );