message: Fix use of wrong regex group
diff: @@ -268,7 +268,7 @@ export class Manager {
  let inputFilePath = result[0].startsWith('\\subimport')?
  path.resolve(path.join(path.dirname(filePath), result[1], result[2])) :
  - path.resolve(path.join(rootDir, result[1]))
  + path.resolve(path.join(rootDir, result[2]))
  if (path.extname(inputFilePath) === '') {
  inputFilePath += '.tex'
  